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PRE-RELEASE

B1605

Read the instructions below then start the fault diagnostic procedure.

Symptom: Certain functions or all functions stop working.

B1605


Control module fault


Fault symptoms

Certain functions or all functions stop working.

Condition

Components inside the control module are faulty.

Check 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 Check switches, connectors and crimp connections for oxidation, withdrawn pins and pin clamping force.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