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UEC / B0010 00

Read the instructions below then start the fault diagnostic procedure.

Symptom: Reversing lights, malfunction.

  B0010 00


Reverse Gear Switch, Malfunction

Fault symptom

Reversing lights, malfunction.

On-board diagnosis

Type of diagnosis:

Continuous

Enable criteria:

Ignition ON.

Fault criteria:

Vehicle speed exceeds 60 km/h at the same time the control module receives a signal regarding reverse gear engagement, i.e. control module input is grounded.

System reaction to a fault:

Reversing lights switched off.

Checking the wiring harness

Move the wiring harness at several spots and in several directions to reveal intermittent breaks and short-circuits. Check switches, connectors and crimp connections for oxidation, retracted pins and pin clamping force.

Diagnostic help

Diagnosis regards:

Electrical fault in connecting leads or component.

Functions in the diagnostic tool related to the fault:

Test value:
Reverse Gear, Manual Transaxle
(See also description of readings/activations in diagnostic tool)