High-voltage warning
â–¶ How to fix
Check power supply.
What you'll see
Not applicable
System reaction
All CAN errors/faults are de-activated. DTC not affected ASM functionality, ASM functionality active with reduction.
Diagnostic depth
Detection
Supply voltage > 36 V for MAN. or Supply voltage > 32 V for SCANIA. The DTC will set during the following condition: 1.System state: NMWait, PreDrive, DriveDown, DriveUp, PostRun, Off, Error, Flash, LowVolt. 2.System voltage is above 32v. 3.System voltage is below 42v.
Possible cause
Monitoring of non-operational relevant values beyond threshold.