Q&A: UNDERSTANDING SPN 973 FMI 9 & ENGINE RETARDER …
2022年2月22日 · Q&A: UNDERSTANDING SPN 973 FMI 9 & ENGINE RETARDER SELECTION. Disclaimer: Information in questions, answers, and other posts on this site ("Posts") comes from individual users, not JustAnswer; JustAnswer is not responsible for Posts.
TRUCK RETARDER BRAKES: ENGINE RETARDER BRAKE PROBLEM …
I have a 1996 W900L with an engine retarder brake problem. This unit originally had a smart wheel, but the switches has worn out and the replacement wheel is no longer available. The unit has been converted to dash switches, which had worked for about 10 thousand miles.
Q&A: RETARDER BUTTON, ENGINE RETARDER, SPEED RETARDER
brake pedal is depressed. If the engine retarder mode is programmed to "Manual", service brakes are not required to activate the engine retarder. "Engine Retarder Minimum Vehicle Speed" - The engine retarder will not turn on below the value that is programmed for this parameter. "Engine Retarder Minimum Vehicle Speed Type" - When vehicle speed
SPN 973 FMI 13 Freightliner Q&A: Engine Retarder Selection for …
One of my drivers is reading me 3 codes that his 2014 Freightliner is showing--SPN 973 engine retarder selection FMI-9
Troubleshooting Brake Retarder Control Relay | JustAnswer Q&A
The retarder relays contacts are used for engine "jakes off" inputs. But now they use J1939 communication for the same purpose instead of a relay. Sometimes after ABS ECU swap this code appears till u disable retarder relay and activate J1939 with Wabco ToolBox software. So basically this can be a problem inside the ABS ECU itself
Q&A: Engine Retarder Selection - SPN 523531, SPN 973
Customer: Have a 2011 freightliner cascadia. Has the following codes: spn 973--CPC:engine retarder selection signal missing spn 3696--CPC: "DPF regen force MUX switch message contains SNV indicator" spn 52353--Subbus switch missing What do these mean.
DD15 Engine Brake Solenoid Location | Troubleshooting Retarder …
NOTE: On EPA10 engines, engine brakes do not enable until engine oil temperature reaches 50°C (122°F). The front engine brake solenoid controls cylinders 1, 2, and 3. The rear engine brake solenoid controls cylinders 4, 5, and 6. NOTE: On EPA07 engines, engines brakes do not enable until engine oil temperature reaches 15°C (59°F). The
Fix Code 973 FMI 13 on 2011 Cascadia - Expert Tips - JustAnswer
Hello, I'm Joey, and I specialize in medium and heavy truck issues. I'm here to help you troubleshoot and find a solution for the code 973 FMI 13 on your 2011 Cascadia related to the engine retarder selection signal. Let's work together to diagnose and resolve this issue.
Troubleshooting J1939 Engine Retarder Signal Issues - JustAnswer
Good Evening. My name is Dennis. I understand that you are having an issue with your J1939 engine retarder signal. You will need to check the connector at the switch. Check for any dirty or damaged terminals. pull on each wire to make sure that is it is properly seated in the connector. Check the female terminals to make sure they are not ...
SPN 973 FMI 13: ENGINE RETARDER SELECTION SIGNAL MISSING
This fault is typically the engine retarder selection signal is missing. Check as follows: Check for multiple codes: If CPC SPN 168/FMI 0/14/18 (Battery Voltage) are present troubleshoot these first. If MCM SPN 625/FMI 9 is present, troubleshoot and repair the CAN line. If only a “J1939 Error” fault is present, go to the next step.