Signal Too High

Signal too high

Checking components and wiring
Check the cable between rear electronic module terminal #D2(terminal #B02) and "15I supply" relay 2/52 terminal #2. Check for a short-circuit to supply voltage.
Check the relay terminal, in particular relay guide 2/52 terminal #2, for a short-circuit to supply voltage.
Remedy as necessary.
Try a new relay if no faults are found.

Other information:
- To connect the breakout box, see Connecting the breakout box Connecting Breakout Box, Rear Electronic Module (REM)
- For information about signals, see Signal specification Signal Specification
- When the relay is installed and activated, the voltage at the relay guide must be 0 V
- 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.
Activate and deactivate the relay.





Is there a click in the relay at activation and deactivation?

Yes - Verification completed

No - Fault-tracing information

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Fault-tracing information




Information

Fault-tracing information
The fault should have been detected and remedied. As this is not the case fault-tracing has failed.
Exit fault-tracing for this diagnostic trouble code (DTC) or make another attempt.

Do you want to exit fault-tracing?

Yes - Exit Fault-Tracing

No - Attempt New Test

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Attempt New Test - Checking components and wiring

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