Signal Too High. Permanent Fault

Signal too high. Permanent fault

Checking the wires
Check the supply wire between the rear electronic module (REM) connector B20 ( D20) and the level sensor (ISM) connector 1 for a short circuit to voltage supply as described in Checking wiring and terminals. Permanent fault Checking Wiring and Terminals. Permanent Fault.

Additional information
- For information on signals and additional values, see Signal specification Signal Specification
- To connect the test box, see Connecting the breakout box Connecting Breakout Box, Rear Electronic Module (REM)
- To access rear electronic module (REM), see Integrated relay/fusebox cargo compartment/Rear electronic module (REM), replacing Integrated Relay/Fusebox Cargo Compartment/Rear Electronic Module (REM), Replacing.









Continue - Verification

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Verification




Verification

Hint: After the repair it is necessary to check that the fault has been rectified.








- Ignition off.
- Connect the connectors, install the components, etc.
Open the boot lid and lock in the open position by pressing in the lock hinge.
Lock the car by remote control.
Wait for 25 seconds until the alarm is activated and sound the alarm by releasing the level sensor and turning it.

Is function OK?

Yes - Verification completed

No - Trouble-shooting information

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Trouble-shooting 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 the wires

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