Code p1693 cummins

Oilboss403 Discussion starter. 3 posts · Joined 2018. #1 · Mar 4, 2019. P1693 reductant injection valve circuit high-nagiyive side code on my 2001 dodge 2500 Cummins. Can anyone point me in the right direction. Sent from my iPhone using Tapatalk. 10.

Subscribed. 282. 65K views 3 years ago. I show you how to diagnose/replace your PCM P1698/P1693 codes in a 2nd gen dodge ram 5.9 cummins turbo diesel. The company is auto computer...Hey I've got the p1693 code but all my truck is doing is hard starting?? 03 2500 RCLB, 04.5+ pistons and injectors, headstuds, main studs, rod bolts, Hamilton 110# springs and heavy duty push rods, 188/220 cam, stock auto and a smarty tnt.Learn how to create a QR code, and you can use it to accept payments, marketing, and more to engage with your customers on smartphones. Quick Response codes or QR codes are a great...Second gen Cummins code p1693. First of all any help will be greatly appreciated I have a 2000 24 valve Cummins 5 speed 4 wheel drive it was showing code p0123 which is apps sensor I put a new one of those on it it still didn't fix it now it's not showing code po123 now it's showing code p1693 and what the truck is doing is sometimes it has ...P1693 sets in the powertrain control module when there are codes stored in the Cummins engine controller. The engine has it's own controller mounted to the side of the block. There are more codes stored than the P1693. I'm assuming you got this code with the key cycle method, but Cummins codes won't come up this way.

p1693. Jump to Latest Follow ... 2000 cummins HO 3/4 ton Leveling kit, airbags ,6spd, exh brk, cold air intake, Edge w/att hot unlock, Centerforce dual friction ...Low-code is a way to design and develop applications with little or no coding. It empowers users with little to no technical background. * Required Field Your Name: * Your E-Mail: ...May 12, 2009 · P1698 code. Jump to Latest Follow. 77K views 14 replies 8 participants last post by Gsx455 Jul 28, 2013. kamcbrayer Discussion starter. 104 posts · Joined 2008. #1 · May 12, 2009. I know what the code means: Fault: No CCD message from TCM. Explanation: Failed ECM. What Does Code P1693 Mean? OBD II fault code P1693 is a manufacturer specific code that is defined by car maker Dodge as “Turbo Charge Control Circuit Malfunction”, and is set (somewhat counter intuitively) when either, or sometimes both the ECU (Engine Control Unit) and the PCU (Powertrain Control Unit) detect(s) that additional codes are ...January 12, 2024. The P1693 fault code is a significant diagnostic code for Dodge Cummins engines. Vehicle owners and mechanics must understand its implications, symptoms, causes, and solutions to maintain its performance and longevity. 📌 Contents show. What is the P1693 Code?Jan 20, 2013 · The only thing the 1693 code is telling you is that you have another code. It is called a companion code. What ever tool you used to get the codes did not get answers from both computers. The good news is that right now the VP is ok. The bad news is that you still have a code and then you will find out what your problem is. 10. Sort by Oldest first. WillM. 12326 posts · Joined 2011. #2 · May 28, 2012. If you got the 0216 code, that's known as the "death code." Your VP is bad. P0216 Injection Timing Control Circuit Malfunction Code - Cummins. 1693 is just a companion code …

Autozone guy wasn't sure what the P1693 code is but, I was told the P1690 has something to do with crank sensor signal does not agree with ECM crank signal. ... Originally founded for owners and enthusiasts of Cummins powered Dodge pickups, the Cummins Forum has expanded to include ALL Cummins Engine applications! Come …I put my programmer on it to read the code and it gave me a P1693 code. I came inside to pull the code up and found out that i needed a different code reader to find, so i went to advance and borrowed there's. It read the P1693 code and also gave me a P1688. I came back in and the P1688 is the injection pump. And that pump is $1600.00.02 2500 six speed, through codes p0237 and p1693, first one is turbo/super boost sercuit A low pressure. next one says it is a companion coad. When it first threw the code no loss of power or boost just the engine light, scanded the light cod the above codes. cleared codes drove fine for a day. then loss of power and boost, but no engine code ...Jan 19, 2012 · It started on a Saturday night ran fine to town. On the way home railed it in fifth and shifted to sixth. Engine light came on. Checked the codes p1693 p1690. Cleared with snap on scanner. Next morning started up ran fine to town. On the way out of town, railed it again. Same problem. This time it started surging loping and missing. P1698 code. Jump to Latest Follow. 77K views 14 replies 8 participants last post by Gsx455 Jul 28, 2013. kamcbrayer Discussion starter. 104 posts · Joined 2008. #1 · May 12, 2009. I know what the code means: Fault: No CCD message from TCM. Explanation: Failed ECM.P1693 sets in the powertrain control module when there are codes stored in the Cummins engine controller. The engine has it's own controller mounted to the side of the block. There are more codes stored than the P1693. I'm assuming you got this code with the key cycle method, but Cummins codes won't come up this way.

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P1689 ERROR CODE - Cause of code Found! Jump to Latest Follow 167K views 2 replies 4 participants last post by Mopar1973Man Jan 31, 2009p0606 and p1693. Hi i have a 1998 dodge ram cummins 24 valves,manual trans.Last week the problem begin the truck rpm drop and the wait to start light happen a the same time.Sometime the truck stall i restart and rpm go up and down and stall.If i wait 5 minutes sometimes everyting is ok. I check fuel pressure on the fuel filter and i have ...I show you how to diagnose/replace your PCM P1698/P1693 codes in a 2nd gen dodge ram 5.9 cummins turbo diesel. The company is auto computer specialists in fl...P1693 lives in my truck, I think it's been there since the day it rolled off the assembly line on my truck. Are there any other codes? '01, DRW, Cummins HO, 6spd, hrvp44, holley black, fbd 150hp injectors, edge juice w/ attitude, 4" magnaflow exhaust, Bullseye Power s362 turbo, BHAF, Valair Clutch2002 47RE Multiple P0748 & P1693 No Overdrive. August: Tranny lost 1rst and overdrive (limp mode). Didn't pull any codes at the time. Replaced GP sensor and solenoid. Also replaced fulid/filter. Worked fine for 4 months. Drove 2000 miles on vacation. While driving, tranny slipped out of overdrive. Restarting the truck, would solve the …

2001 2500 24v qclb. 650cc ppump. 7x14 dual fed injectors. S363 over hx60. Valve springs/pushrods. Haisley custom cam. Arp head studs. .50 thicker head gasket. 5 inch exhaust.Save up to $700 with HP Coupon Code. 26 HP Coupon verified today for HP laptops, printers, HP Instant Ink, desktops, and more. Save big with HP Discounts! PCWorld’s coupon section ...The Po's sets in the PCM when there is a code stored in the ECM. There are more codes stored in the ECM that are related to an actual problem. The ECM codes won't come up on a key cycle code read if that's how you got the P1693, the ECM codes will have to be read with a scan tool or code reader.The only code it is throwing now is the P1693 which I know is just a companion code. No other codes are showing though I have a scanner and it is not pulling any other codes. Ideas? 2001 2500 2WD quad cab short bed. Superchips programmer, MBRP Exhaust, Fass Titanium 95, Isspro EV2 gauges ... BD, Borg Warner, Cummins, …May 20, 2023 · 1999 24 valve no overdrive code P1693. I’m starting to get annoyed truck gives me code P1693 and overdrive won’t work every other gear in transmission shifts flawlessly replaced all sensors in the pan including overdrive one and even the speed sensor on the side and it did nothing and alls it says is MIL Fualt In Companion Module code P1693. 1998.5-2002 2nd Gen Dodge 5.9L 24V Cummins. 98.5-02 Powertrain. P1693 codes (SOLO) Jump to Latest Follow Happy New Year 2024 from the CumminsForum! 2023's Cummins of the YEAR ...The scanner said that if the p0122 code was accompanied by the p1693 that it would most likely be the transfer pump. Does anyone know if this might be right or if anyone has had these codes come up. they were the only codes active. Thanks. 0122 is the apps low voltage. 1693 is a companion code.P1693 codes (SOLO) Jump to Latest Follow April's Cummins of the Month is now open for entries! 81 - 100 of 283 Posts ... Originally founded for owners and enthusiasts of Cummins powered Dodge pickups, the Cummins Forum has expanded to include ALL Cummins Engine applications! Come join the discussion about reviews, drivetrain …Save up to $100 off with Nomad discount codes. 22 verified Nomad coupons today. PCWorld’s coupon section is created with close supervision and involvement from the PCWorld deals te...Codes P0236, P1693. I hooked up my new Smarty and P0236-Map Sensor Too High Too Long & P1693 DTC Cleared In Companion JTEC Module. I cleaned the Map & IAT this past summer and the codes keep coming back. I guess I'll go to Cummins today and order a Map. Has anyone had this code and what was the fix.

What Does Code P1693 Mean? OBD II fault code P1693 is a manufacturer specific code that is defined by car maker Dodge as “Turbo Charge Control Circuit Malfunction”, and is set (somewhat counter intuitively) when either, or sometimes both the ECU (Engine Control Unit) and the PCU (Powertrain Control Unit) detect(s) that additional codes are ...

Make sure you write down the code! As for the tachometer quitting, could be a crankshaft position sensor issue (unrelated to your oil pressure gauge). Have to get the codes to know for sure. 2000 2500 4x4, QC, LB, rebuilt auto trans w/shift kit, ISS Pro …Save up to $700 with HP Coupon Code. 26 HP Coupon verified today for HP laptops, printers, HP Instant Ink, desktops, and more. Save big with HP Discounts! PCWorld’s coupon section ...Postal ZIP Codes - ZIP codes are five digit numbers that represent specific locations in the United States. Learn about ZIP codes and find out why ZIP codes were created. Advertise...Jul 8, 2009 · May's Cummins of the Month is now open for entries! Codes after VP44 install. P1693. Ok, I just did a install on a new VP44. I ensured that my keyway was installed properly and got everything reinstalled good. Bled the system and she runs great. arty018: I disconnected the battery to clear the codes in the system. 28872 posts · Joined 2010. #4 · Nov 5, 2023. 1693 is companion code only. Voltage code is likely due to battery and cable issues. 99 2500, Quad cab, 4x4 47RE, BD pressure lock on it, small BD 90/140 chip on the VP 44 connection plug, 17" 3rd gen wheels. 3.55 diffs. Ruenell front bumper and warn winch, Rancho adj shocks. 735,000 MILES. …Those are injection pump failure codes... P1688 (M) Internal Fuel Injection Pump Controller Failure. Internal problem within the fuel injection pump. Low power, engine derated, or engine stops. P1689 (M) No Communication Between ECM and Injection Pump Module Data link circuit failure between ECM and fuel injection pump.P1693, companion code, both the engine and truck computers know there's a problem. P0230 Transfer Pump (Lift Pump) Circuit Out of Range ... Originally founded for owners and enthusiasts of Cummins powered Dodge pickups, the Cummins Forum has expanded to include ALL Cummins Engine applications! Come join the discussion …The truck just threw me a P1693 code: Turbo Charge Control Circuit Malfunction. Just what does this mean, and how do I fix it? Is it safe to still run it with this code?Nov 19, 2018 · Unpaid Member. 10k. Baudette Mn. Posted November 19, 2018. use another scanner. you are only getting results for CELS from 1 of the 2 computers. The P1693 means that one computer has a code and the other computer is giving a P1693 to let you know.

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P1691 - Fuel injector pump controller calibration - It could be an indication that your VP44 is on its way out. It could also be a weird sensor error, but first clear the codes and then run it again to see if it pops back up. P1693 - DTC detected in companion module - Basically, you will need a better scan tool to read this one out of the ...=====Claim your FREE engine code eraser 👉 https://free.nonda.co 👈=====nonda Auto DIY Center is the biggest ...Codes P1693 & P0500. Hey Guys, For the last week or two the tranny on my '01 hasn't been shifting that great with the OD not working well either. Tonight I went out to change the program back to stock on my Smarty for the snow storm tomorrow, and it had two codes P1693 with P0500- Speed Sensor Malfunction. The sticker in the glove box is …hello everyone my truck started popping up the code p1693 with nothing else which i know is just a companion code and wouldnt shift out of first gear. so i took it to the shop and they told me i have two more codes p0237 and p1689. they guy at the shop told me its a module. i want to know something before hand i take it to the dodge dealership …control module. -P1693 (M) DTC Detected in PCM/ECM or DTC. Detected in ECM. A 9Companion DTC9 was set in both the ECM and PCM. -P1694 Fault In Companion Module No CCD/J1850 messages received from the powertrain. control module-Aisin transmission. -P1694 (M) No CCD Messages received from. ECM. Bus communication failure to PCM.Jan 31, 2009 · Only code it blinks is P1693, what is strange it does not blink the second P done or any other codes. I have checked the fuel drainback valve in the pump, and cracked the lines to make sure the air is out of the lines. I also checked ECM voltage and APPS voltage and even reset it. All wiring seems to be good. P1693 fault code; Lift Pump Replacement Options. Aftermarket lift pumps are very common among Cummins owners. While aftermarket systems can get rather expensive, most will relocate the pump closer to the gas tank. By doing so, the issues with the engine heat and pull distance are mitigated.Codes P0236, P1693. I hooked up my new Smarty and P0236-Map Sensor Too High Too Long & P1693 DTC Cleared In Companion JTEC Module. I cleaned the Map & IAT this past summer and the codes keep coming back. I guess I'll go to Cummins today and order a Map. Has anyone had this code and what was the fix.The diesel shop pulled codes P1689, P0230, P0232, P1693. Apparently there is a test sequence which can test the lift pump.. it ran. AAARRRGGGHHH!!! P0230 - Transfer Pump (Lift Pump) Circuit Out of Range. Problem detected in fuel transfer pump circuits. P0232 - Fuel Shutoff Signal Voltage Too High. Fuel shut-off signal voltage too high from ECM ...1137 posts · Joined 2017. #2 · Oct 20, 2023. P1492 Ambient / Battery Temp Sensor Too High. 1693 is a companion code. Just means that is stored in one of the two computers. 2002 Ram 2500 4X4 stock quad cab long bed, dana 80 rear 141,000 mi. 5 speed NV 4500. Soon to be back to the original blue color. Share. Like. ….

Newbie here, I've been fighting a recurring P1693, P1694, P1698 code with the following symptoms: erratic tach (works, drops off to 0, comes back to life), occasional mis-firing and on several occasions engine stopped running. It would start right back up a minute later. Above referenced codes always accompany these anomalies.Only code it blinks is P1693, what is strange it does not blink the second P done or any other codes. I have checked the fuel drainback valve in the pump, and cracked the lines to make sure the air is out of the lines. I also checked ECM voltage and APPS voltage and even reset it. All wiring seems to be good.The only code it is throwing now is the P1693 which I know is just a companion code. No other codes are showing though I have a scanner and it is not pulling any other codes. Ideas? 2001 2500 2WD quad cab short bed. Superchips programmer, MBRP Exhaust, Fass Titanium 95, Isspro EV2 gauges ... BD, Borg Warner, Cummins, …P1693 Dodge Cummins. P1693 Dodge Cummins is a code that is associated with a problem with the ignition system. It can be caused by a number of things, including problems with the ignition coil, the spark plugs, or the wiring. If you experience this code, it’s important to have it diagnosed and fixed as soon as possible to avoid further damage.P1689 No Communication Between ECM and Injection Pump Module. Data link circuit failure between ECM and fuel injection pump. Low power, engine derated, or engine stops. P1693 DTC Detected in PCM/ECM or DTC Detected in ECM. A Companion DTC was set in both the ECM and PCM. P1694 No CCD Messages received from ECM.Since you don't have any codes reading with scanners, I would first start by checking fuel pressure. Anywhere from 14 to 20 is it safe range, now if you have an original vp44 that may still have rubber diaphragm, 10 to 15 is a good pressure range.P1693 lives in my truck, I think it's been there since the day it rolled off the assembly line on my truck. Are there any other codes? '01, DRW, Cummins HO, 6spd, hrvp44, holley black, fbd 150hp injectors, edge juice w/ attitude, 4" magnaflow exhaust, Bullseye Power s362 turbo, BHAF, Valair ClutchP1693 can't start. My dad has a 2000 Dodge and had his truck sitting for a week or two with a 1/4 tank of fuel, tried to start it and had water in fuel light come on. He changed out fuel filter and discovered the o ring was damaged and fuel was coming out of the top. He replaced all that, drained the canister and tried to start it after priming ...Mar 25, 2009 · 45 posts · Joined 2008. #7 · Mar 28, 2009. so if the 1693 is nothing to worry about what about the 0463. 2002 dodge 2500 extended cab long bed automatic trans, 305x70-16, straight pipe, BHAF, silencer ring removed, quadzilla xzt+, raptor 150, vulcan draw straw, isspro fuel pressure gauge, smoke switch. Save Share. Code p1693 cummins, What Causes P1689 Code On Cummins? The P1689 code is derived from the Computer Auxillary output errors in the Cummins. It can happen due to a lot of factors between the Fuel Pump, Fuel Injector, Fuel Pump Control Module, and the Engine Control Module. The most common causes for the P1689 are as follows: The fuel pump is Not Functioning …, Since you don't have any codes reading with scanners, I would first start by checking fuel pressure. Anywhere from 14 to 20 is it safe range, now if you have an original vp44 that may still have rubber diaphragm, 10 to 15 is a good pressure range., hello everyone my truck started popping up the code p1693 with nothing else which i know is just a companion code and wouldnt shift out of first gear. so i took it to the shop and they told me i have two more codes p0237 and p1689. they guy at the shop told me its a module. i want to know something before hand i take it to the dodge dealership …, My friend has a 2000 5.9L and gets the following engine code: P1693 What is this code? His truck is lacking much power. Yet its starts quickly and idles normally. ... Originally founded for owners and enthusiasts of Cummins powered Dodge pickups, the Cummins Forum has expanded to include ALL Cummins Engine applications! Come …, Car stereos that come equipped with anti-theft systems may require a reset of the security code. In the event the battery is disconnected from the unit (the result of failure or re..., welli Discussion starter. 43 posts · Joined 2011. #11 · Jul 19, 2011. ok so took it to my buddies shop today..... the same code P1693 came up as well as codeP0382 (intake air heater relay #2 contral) as well as P 0602 (ECM fueling calibration error) So we tested it and found out that the intake air heater was had come unplugged., Mar 17, 2004 · Code P1693 - MIL FH Companion Module. My '01 Dodge Diesel is occasionally without power for about 1 mile immediately after starting it. I took it in for a transmission service and they said the automatic trasnmission is fine, but their computer came back with this code (Code P1693 - MIL FH Companion Module). Any ideas on how to figure out what ... , It has 193k and it has been throwing the VP death code (p1693) with a p0230 and a p0128 for about a month now. Before the codes were popped up, about a year ago it started to have a rough idle. It had a loop like idle, constant noise for about 5 seconds then it drops the RPM's for maybe 1 second then picks back up., May 23, 2013 · i have a 2001 dodge 3500 5.9 cummins codes ppcu,p1594,p1693,pdone,pecu,p0236,p0238,pdone what does this mean and where is the location of the ecu/ecm … read more dodge technician 1 , Working on a 1999 RAM 2500 5.9 cummins auto trans. VIN# WJ228149. Speedometer not working fault code P1693. Speed sensor - Answered by a verified Dodge Mechanic. ... Hi I have a 99 2500 with no throttle response has a P0622 code and a p1693 code., Codecademy's premise might not sound like a Cinderella story, but it's still important. Many of the nearly 100 “coding bootcamps” that offer full-time, in-person instruction in the..., Code P1693. Jump to Latest Follow 22K views 7 replies 4 ... 2002 Dodge Cummins & 1996 Dodge Ram 5.9L Gasser ..., P1689 (M) No Communication Between ECM and Injection Pump Module. Data link circuit failure between ECM and fuel injection pump. Low power, engine derated, or engine stops. P1693 (M) DTC Detected in PCM/ECM or DTC Detected in ECM. A Companion DTC was set in both the ECM and PCM. Don't know about any wire that …, P1693- Companion code. P1689- Communication failure between ECM and Injection pump. p0230- transfer pump failure (fass is hard wired through) I only have a smarty ive been using for my scanner, and I used the key trick to pull codes. 2001 24v 6Speed 4x4, 62/68/12, 7x.10s, SBDD, Fass w/ beans sump, too much more to list. Share., 1999 24 valve no overdrive code P1693. I’m starting to get annoyed truck gives me code P1693 and overdrive won’t work every other gear in transmission shifts flawlessly replaced all sensors in the pan including overdrive one and even the speed sensor on the side and it did nothing and alls it says is MIL Fualt In Companion Module code P1693., P1689 No Communication Between ECM and Injection Pump Module. Data link circuit failure between ECM and fuel injection pump. Low power, engine derated, or engine stops. P1693 DTC Detected in PCM/ECM or DTC Detected in ECM. A Companion DTC was set in both the ECM and PCM. P1694 No CCD Messages received from ECM., 02 2500 six speed, through codes p0237 and p1693, first one is turbo/super boost sercuit A low pressure. next one says it is a companion coad. ... Originally founded for owners and enthusiasts of Cummins powered Dodge pickups, the Cummins Forum has expanded to include ALL Cummins Engine applications! Come join the discussion …, Codes P1693 & P0500. Hey Guys, For the last week or two the tranny on my '01 hasn't been shifting that great with the OD not working well either. Tonight I went out to change the program back to stock on my Smarty for the snow storm tomorrow, and it had two codes P1693 with P0500- Speed Sensor Malfunction. The sticker in the glove box is …, Code P0122 P1694 P1693 P1687. Hey. I have a 2000 dodge ram 2500 automatic 4x4. Aftermarket fuel system, intake horn, and edge with attitude tuner. Dealer replaced PCM and injection pump 2 years ago. I get a lag or no power scenario at random times. Sometimes at 5mph sometimes at 50mph., code p1693. Jump to Latest Follow ... A forum community dedicated to all things Cummins Diesel! Originally founded for owners and enthusiasts of Cummins powered Dodge pickups, the Cummins Forum has expanded to include ALL Cummins Engine applications! Come join the discussion about reviews, drivetrain swaps, turbos, …, Engine Codes P1693,P0602 and P0234!! Jump to Latest Follow 2K views 1 reply 2 participants last post by gassernomore Nov 21, 2009, Jun 30, 2010 · 138 posts · Joined 2007. #5 · Jul 1, 2010. P0230. Category Powertrain. Definition Fuel Pump Primary Circuit. P1693. Dodge: A companion DTC was set in both the ECM and PCM. GW. Hypertech Inc. , Dodge Mechanic: vipertech763. Good afternoon, P1693 is a basic code that means that there is a code in the other companion module such as the engine controller (cummins) or the powertrain control module (dodge). Inorder to check it further you will need to use a scanner that can access both the Cummins and Dodge control modules to see what ..., P-PCU -> P1693 -> P Done -> This is pointing towards the problem being there is codes present in the ECM. P-ECU P0236 Map Sensor Too High Too Long Problem detected in turbocharger wastegate P0237 Map Sensor Voltage Too Low MAP sensor voltage input below the minimum acceptable voltage, Code P1693 Dodge Description. The Powertrain Control Module ( PCM) is monitored for the Diagnostic Trouble Code (DTC) with the ignition on and engine off and with the engine running. DTC may set if a companion module DTC is present. The PCM is reporting it has a DTC present. P1693 Dodge Code - Turbo Charge Control Circuit …, I show you how to diagnose/replace your PCM P1698/P1693 codes in a 2nd gen dodge ram 5.9 cummins turbo diesel. The company is auto computer specialists in fl..., P1693 can't start. My dad has a 2000 Dodge and had his truck sitting for a week or two with a 1/4 tank of fuel, tried to start it and had water in fuel light come on. He changed out fuel filter and discovered the o ring was damaged and fuel was coming out of the top. He replaced all that, drained the canister and tried to start it after priming ..., P1693- Companion code. P1689- Communication failure between ECM and Injection pump. p0230- transfer pump failure (fass is hard wired through) I only have a smarty ive been using for my scanner, and I used the key trick to pull codes. 2001 24v 6Speed 4x4, 62/68/12, 7x.10s, SBDD, Fass w/ beans sump, too much more to list. Share., Cummins M-11 engines offer a horsepower of 330 to 440. These engines also come with 1250 to 1350 lb-ft of torque. The M series engine by Cummins is an inline-six diesel engine. The..., p0602 Mopar1973Man's Dodge Cummins Articles - P0602 ECM Fueling Calibration p0500 Mopar1973Man's Dodge Cummins Articles - P0500 No Vehicle Speed Sensor Signal p1693 Mopar1973Man's Dodge Cummins Articles - P1693 DTC Detected In Companion Module there are the diagnostics for each code. the 1693 is a nothing code., #howto #repair #fix #mechanic #trucks #cummins #dodge Fixing trucks, Jul 17, 2011 · welli Discussion starter. 43 posts · Joined 2011. #11 · Jul 19, 2011. ok so took it to my buddies shop today..... the same code P1693 came up as well as codeP0382 (intake air heater relay #2 contral) as well as P 0602 (ECM fueling calibration error) So we tested it and found out that the intake air heater was had come unplugged. , P1689 (M) No Communication Between ECM and Injection Pump Module. Data link circuit failure between ECM and fuel injection pump. Low power, engine derated, or engine stops. P1693 (M) DTC Detected in PCM/ECM or DTC Detected in ECM. A Companion DTC was set in both the ECM and PCM. Don't know about any wire that …