Internal Fault. Intermittent Fault

Internal fault. Intermittent fault

Checking the wires
Check the power supply between rear electronic module (REM) B20 ( D20) and the level sensor (ISM) connector 1 for an intermittent open circuit as described in Checking wiring and terminals. Intermittent faults Checking Wiring and Terminals. Intermittent Faults.
Check the ground wire between the rear electronic module (REM), ground point and the level sensor (ISM) connector 5 for an intermittent open circuit as described in Checking wiring and terminals. Intermittent faults Checking Wiring and Terminals. Intermittent Faults.
If no fault is found, replace the sensor.

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
- To access/replace the level sensor, see Tilt sensor alarm, replacing Tilt Sensor Alarm, Replacing.









Continue - Trouble-shooting information

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Trouble-shooting information




Information

Fault-tracing information
If the fault is intermittent, do not verify fault-tracing if the fault does not recur.
It is possible to view the information again, or leave fault-tracing for this diagnostic trouble code (DTC).

Do you want to view the information again?

Yes - Attempt New Test

No - Exit fault-tracing

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Attempt New Test - Checking the wires

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