PACCAR MX (2004 Emissions) Fault Code: P0865 CAN – Message (PROPB_AST) Time-Out from Transmission System
PACCAR MX (2004 Emissions) Fault Code: P0865 CAN – Message (PROPB_AST) Time-Out from Transmission System
SET CONDITIONS:
This DTC is set when the repetition rate of the received CAN message is lower than expected, or when the message is not received at all.
DIAGNOSTIC CONDITION:
This diagnostic runs continuously when the ignition is turned on or when the engine is running.
CORRESPONDING OBD READINESS MONITOR:
None
RESET CONDITION:
The DTC changes to inactive after the diagnostic runs and passes.
REPAIR VERIFICATION:
1. Clear all DTCs.
2. Test drive or operate the vehicle to meet the diagnostic conditions and set conditions.
3. Did the DTC come back?
– No, repair successful
– Yes, repair unsuccessful
POSSIBLE CAUSES:
1. Wiring issues (interruption or contact resistance)
2. Defective components
3. Incorrect software configuration
![Magic Tuner [paccar, Maxxforce, Detroit, Caterpillar, Delete]](https://www.ecuforcetruck.com/wp-content/uploads/2021/10/1-300x300.png)
