SAAB WIS ONLINE

PRE-RELEASE

Front light failure/Erroneous display of message "Front light failure"

Read the instructions below then start the fault diagnostic procedure.

Symptom: The SID gives a warning of front lamp failure despite no failure or does not give a warning despite a faulty lamp.

Front light failure/Erroneous display of message "Front light failure"



Fault symptom

The SID gives a warning of front lamp failure despite no failure or does not give a warning despite a faulty lamp.

Diagnostic help

The control module input for "Front light failure" can be read with the diagnostic tool.

The message "Front light failure" can be activated with the diagnostic tool.

Checking the wiring harness

Jiggle the wiring harness at several points and in different directions to detect intermittent breaks and short circuits. Check switches, connectors and crimp connections for oxidation, withdrawn pins and pin clamping force.



PRE-RELEASE