P15B0

1B5101 - P15B0

Information saved in
DME

Fault code
1B5101 - P15B0

Fault text
Terminal 15_3, line from CAS, electrical: short circuit to
positive

Fault description
The diagnostic function monitors the redundant "Terminal
15 off" wire from the CAS to the DME for short circuits to
positive.

Condition for fault identification
Test condition:
The fault is recognized by the driver circuit diagnostic
function.
Potential problem source(s):
- Defect in wiring harness between CAS and DME
- Defective CAS
- Defective DME
Terminal condition: none
Voltage condition:
- Onboard electrical system voltage between 9 V and 16 V
Temperature condition:
- None
Time condition:
- None
Other conditions:
- Shutdown phase

Condition for fault memory entry
This fault is logged in the control module's fault memory
immediately.

Action in service
- Check wiring harness between CAS and DME
- Replace CAS
- Replace DME

Fault effect and breakdown warning
Breakdown notice:
None
Possible apparent symptoms:
None

Driver information
Warning light:
- ECE emissions warning lamp: off
- ECE electronic engine power reduction: off
- CC message: on
- US emissions warning lamp: off
- US electronic engine power reduction: off
- CC message: on

Service instruction
None