Volvo code 1117. Cummins ISB6.

Volvo code 1117. Jun 21, 2017 · If unswitched power is coming from the starter, it is possible for the battery voltage to drop low enough during cranking to set this fault active. The engine control module uses this data to adjust fuel delivery and ignition timing to optimize engine performance and fuel efficiency. Sep 21, 2025 · Rawze. I had it scanned and got 2 code says look up Flash Code 1117 and Mar 31, 2025 · Like a red flag waving in the wind, the P1117 code signals an intermittent issue with your engine’s coolant temperature sensor. The truck did make it back to our yard and I've been trying to figure out the cause. I had the truck idle from 11am -3pm without any issues. Fix Cummins ISX CM 871 Code 1117 with cooling, ECM tests, and component inspections to prevent truck shutdowns. - Thank you again. Not to mention saving a few headaches. It helps pay for the $790/month internet bill that the forum consumes. 7 CM2150 (2007-09) Fault Code: 1117 PID: SID 251 SPN: 627 FMI: 2 Power Supply Lost With Ignition On – Data Erratic, Intermittent, or Incorrect. You’ll notice this when your check engine light flickers on, indicating potential problems with temperature readings. It details checking for the fault code, inspecting battery and harness connections, verifying voltage levels, and clearing the fault code if possible. Where the fault code is inactive, familiarize yourself with the vehicle shutdown practices used by the operator. " Back then, having a Volvo fault codes list would have sped up the overall repair time. 2-VDC momentarily, or the ECM was not allowed to power down correctly (retain battery voltage for 30 seconds after. As you investigate further, you’ll uncover causes ranging from faulty sensors to cooling The P1117 code indicates that there is an intermittent issue with the engine coolant temperature sensor. com: Rawze's ISX Technical Discussion and more / Big Truck Technical Discussion / ISX Related Help / INACTIVE FAULT CODE 1117/0257 Oct 27, 2024 · What's going on when your Volvo throws a fault code? Think of it like your car sending you a text about what's wrong. performance effects or PID: S251 Cummins ISB6. Nov 20, 2022 · Resistance in these circuits can cause the voltage level at the ECM input to drop low enough to set Fault Code 1117 active. Sep 23, 2025 · To get the vehicle started back up, driver noticed that by unplugging the ECM/plugging back in (1min later), or the couple hours of "Cooldown" will get the vehicle started. An Volvo Fault Codes List: How To Read Your DTC Engine Codes With Ease View Fault Codes List Once upon a time, diagnosing a vehicle's issues took (what old-school mechanics call) "brute-force diagnostics. It helps keep the website costs at bay and goes towards helping others with their trucks. In the old days, you needed to have a firm understanding of the Power Lost without Ignition Off - Data Erratic, Intermittent or Incorrect Page 1 of 21 FAULT CODE 1117 Automotive Application Power Lost without Ignition Off - Data Erratic, Intermittent or Incorrect View Related Topic Overview CODE REASON EFFECT Fault Code: Power Lost without Ignition Off - Data Possible no noticeable 1117 Erratic, Intermittent or Incorrect. An active Fault Code 1117 can prevent critical aftertreatment soot load information from being saved to permanent memory in the ECM. Supply voltage to the ECM fell below +6. Dec 23, 2013 · Hey, i have a SM (system malfunction) in my auto shift cummin engine 2009 volvo 670. Customer: I have a 2010 Volvo VNL 670 Cummins ISX 400ST and when I go to Cummins Insite it gives me fault code 1117 Power Supply Lost With Ignition On The U1117 code indicates that the vehicle's onboard computer has lost communication with the Anti-lock Braking System (ABS) module. Check the fuel pressure sensor and wiring harness for damage or loose connections. Customer: I own a 2010 Volvo VNL 670 with a Cummins ISX 400ST engine, and when I access Cummins Insite, it displays fault code 1117, indicating a power supply loss with the ignition on. Feb 13, 2024 · Defects in the engine, power supply, or transmission can be identified by DTCs. This can lead to overheating and poor fuel efficiency. This introduction to Fault code 1117 identifies what the fault signifies. 4 days ago · A big THANK YOU For those who have recently Contributed towards keeping the lights on around here. 6 days ago · I want to personally thank everyone who has donated to the forum recently. This article contains the Volvo fault codes list and interpretations. It gives you quick checks to do. This document provides troubleshooting steps for resolving a fault code 1117 related to loss of power supply with the ignition on for a vehicle ECM. This can affect the vehicle's performance and safety as the ABS system plays a crucial role in preventing wheel lock-up during braking, especially in emergency situations. Code 1117 on an ISX15 Cummins often indicates a fuel system or sensor fault causing engine shutdown. This sensor is responsible for monitoring the temperature of the engine coolant and providing this information to the engine control module. 0vvyk xxurb 8v yzt pufm3 akvh atnqnq vj47wv oev cmp1s