P13B8

2D8E - P13B8

Information saved in
DME

Fault code
2D8E - P13B8

Fault text
Knock sensor, electric

Fault description
Knock sensor, electric

Condition for fault identification
Test condition:
Engine running
Line voltage below -0.7 V
Terminal condition: Terminal 15
Voltage condition:
none

Condition for fault memory entry
The error must appear 3 times in sequence in accordance
with the debounce frequency.
Otherwise the debounce counter is reset and the debounce
process starts again at the beginning.

Action in service
Check wiring harness between DME and knock sensor,
replace knock sensor,
replace DME

Fault effect and breakdown warning
None
Possible reduction in power

Driver information
Warning light:
MIL ON
EML ON (CC message: ID29)

Service instruction
None