FREE REPAIR MANUALS & LABOR GUIDES 1982-2013 Vehicles
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Signal Too High






Signal too high

Checking the status




- Ignition on.
Check the signal level from the clutch pedal sensor.
Click on the VCT2000 symbol to read off the signal level.
Slowly depress and release the clutch. Note a change in the signal level.
The voltage level in the clutch pedal sensor must be between 0.15 and 4.75 volts.

Hint: If the signal from the clutch pedal sensor indicates >4.75 volts, there is either an open-circuit in the cable or the clutch pedal sensor is defective.





Does the value change?

Yes - Verification

No - Checking the component and wiring

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Checking the component and wiring
Check the signal cable between central electronic module (CEM) terminal #G21 (#21) and clutch pedal sensor connector terminal #3. Check for a short-circuit to supply voltage.
Check the signal cable between central electronic module (CEM) terminal #G23 (#23) and clutch pedal sensor connector terminal #2. Check for a short-circuit to supply voltage.
Check the signal cable between central electronic module (CEM) terminal #G12 (#12) and clutch pedal sensor connector terminal #1. Check for a short-circuit to supply voltage.
Try replacing the clutch pedal sensor if no fault is found in the wiring.
Remedy as necessary.

Other information
- Connecting the breakout box Connecting the Breakout Box, Central Electronic Module (CEM)
- Checking wiring and terminals Checking Wiring and Terminals









Continue - Verification

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Verification




Verification

Hint: After carrying out the repair, check that the fault has been remedied.








- Ignition off
- Reinstall the connectors, components etc.
- Ignition on.
Read off the clutch pedal sensor. Click the VCT2000 symbol.
Check that the value is between 0.15 and 4.75 volts.





Is the value OK?

Yes - VERIFIED

No - VERIFICATION FAILED

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VERIFIED - FAULT FOUND

VERIFICATION FAILED - Fault-tracing information

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Fault-tracing information

Attempt New Test - Checking the component and wiring

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