P139B

163601 - P139B

Information saved in
DME

Fault code
163601 - P139B

Fault text
Exhaust-camshaft sensor 2, function: segment-time error

Fault description
The diagnostic function monitors the minimum segment
period on the exhaust camshaft 2.

Condition for fault identification
Test condition:
The fault is recognized when the segment period is too
short.
Potential problem source(s):
- Electromagnetic interference
- Defective wiring harness
- Exhaust camshaft sensor 2 defective
Terminal condition: none
Voltage condition:
- None
Temperature condition:
- None
Time condition:
- None
Other conditions:
Engine speed < 3008 rpm

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

Action in service
- Check wiring harness
- Check sensor to confirm that it is installed correctly
- Replace sensor

Fault effect and breakdown warning
Breakdown notice:
- none
Possible apparent symptoms:
- Reduced performance
- Poor starting characteristics
- Engine can stall

Driver information
Warning light:
- ECE emissions warning lamp: on
- US emissions warning lamp: on
- ECE electronic engine power reduction: on
- US electronic engine power reduction: on
- CC message: none

Service instruction
- none