Warning and Indicator lamps controlled by main instrument unit
Read the instructions below then
start the fault diagnostic procedure.
Symptom: One of the listed lamps does not work.
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Warning and Indicator lamps controlled by main instrument unit
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This applies to the following lamps:
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Door indicator lamp with associated doors
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LH direction indicators
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RH direction indicators
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Brake fluid warning lamp
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Fault symptoms
One of the listed lamps does not work.
Diagnostic help
The lamps can be activated with the diagnostic instrument.
For fault diagnosis of the bus, see Bus and Diagnostics communication.
Check the wiring harness
Jiggle the leads and in-line connectors at various points and in different directions to detect any intermittent breaks or short circuits in the wiring. Observe the multimeter, test lamp or diagnostic instrument while carrying out this check.
