Operation CHARM: Car repair manuals for everyone.

P160C

2C90 - P160C

Information saved in
DME

Fault code
2C90 - P160C

Fault text
Power management, vehicle electrical system: Overvoltage

Fault description
Power management, vehicle electrical system monitoring

Condition for fault identification
Test condition:
Engine running
Terminal condition: Terminal 15
Voltage condition:
Battery voltage measured by intelligent battery sensor > 16
V

Condition for fault memory entry
10 sec.

Action in service
1. Ask customer if vehicle has been jump-started
2. Check alternator
3. Check Intelligent Battery Sensor

Fault effect and breakdown warning
None
- Flickering lights,
- Operational failure (loss of functionality)
- Possible destruction of electrical equipment.

Driver information
Warning light:
none

Service instruction
None