2F67 - P0831 (DME)

2F67 - P0831

Information saved in
DME

Fault code
2F67 - P0831

Fault text
Clutch switch, signal

Fault description
Clutch Pedal Switch 'A' Circuit Low

Condition for fault identification
Test condition:
Clutch switch monitor
Terminal condition: Terminal 15, engine on
Voltage condition:
Voltage in onboard electrical system > 10 V

Condition for fault memory entry
Provided that there is no automatic or SMG!
RPM > 500 rpm
If OK: Depress clutch repeatedly if not OK:
(Speed > 30 km/h and
engine speed > 1510 rpm and
mass airflow > 150 mg/st) for more than 3 sec.
Then the vehicle must come to a stop
(Speed = 0). Repeat this cycle 3 times (slowly depressing
the clutch pedal). fault code will be stored in response to
malfunction.

Action in service
1. Check to determine whether foreign matter or objects
(dirt) are causing the switch to hang.
2. Electrical check on wire
a. --> If not OK, repair wire.
b. --> If OK, replace switch.
3. Check with road test:
a) Speed > 30 km/h and N_32 > 1510 rpm and
mass airflow > 150 mg/st for more than 3 sec.
b) Halt vehicle (speed = 0), depress clutch pedal.
Repeat this process three times.

Fault effect and breakdown warning


Driver information
Warning light:
If the switch is defective the cruise control or ACC will be
deactivated.
Display:
None Cruise control is defective
or
None adaptive distance control failure

Service instruction
none