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[4] Check component S40/3 (Clutch pedal switch).: CAN signal faulty


[4] Check component S40/3 (Clutch pedal switch).: CAN signal faulty

Test 1: Check component S40/3 (Clutch pedal switch).

1. Check component S40/3 (Clutch pedal switch).
Check actual value S40/3 (Clutch pedal switch).
Test prerequisite

- Switch on ignition.
Status of relevant actual value:
- S40/3 (Clutch pedal switch):Warning!
Specified value

- The actual value indicates whether the clutch pedal is fully depressed.
Question

- Is the actual value o.k.?


YES
The actual value is okay.Further procedure

- If faults with high fault frequency counters or customer complaints are stored, inspect cables and plug connections between control module N3/9 (CDI control unit) and component S40/3 (Clutch pedal switch) for loose contact and corrosion.
End of test

NO
Signal wire Check component S40/3 (Clutch pedal switch).
Special tool

- Test cable220 589 00 99 15
Test prerequisite

- Switch off ignition.
- Connect 35-pole socket box at engine wiring harness.
- Measure resistance with multimeter between ground socket and socket (F.34) 4 of the 35-pole socket box tester.
Specified value

- Resistor< 1ohms
Question

- Is the measurement value OK?


YES
The measurement value is OK.Replace component S40/3 (Clutch pedal switch).End of test

NO
The measurement value is not OK.Further procedure

- Test wiring and plug connections between control module N3/9 (CDI control unit) and S40/3 (Clutch pedal switch) for Short circuit and Open circuit, repair or replace if necessary.
End of test