Fault in GPM2 Message reception
Step-1: Read the special instructions for better understanding of possible root-causes. Step-2: Analyze and Repair the errors logged in the error memory of the sending ECUs. (primary DTCs) Step-3: Check parts involved in the CAN-Connection (Cables, Connectors,...) Step-4: Repair/Replace defective parts
What you'll see
Not applicable
System reaction
The DTC will allow to work with diagnostic programming and diagnostic Reset. No applicable system reactions/possible effects.
Diagnostic depth
The DTC will set during the following condition: 1.GPM2 message not received for a duration > 1 s. 1.system state: NMWait, PreDrive, DriveDown, DriveUp, PostRun, Off, Error, Flash, LowVolt. 2.system voltage is above 16v. 3.system voltage is below 32v.
1. CAN Bus communication failure. 2. The sending ECU is defect. 3. Message, GPM2 not received for a duration more than threshold time of 1s.