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UEC / B2525 02

Read the instructions below then start the fault diagnostic procedure.

Symptom: Front fog lights, malfunction. Message appears in display.

  B2525 02


Fog Light Front Left Circuit, Short to Ground

Fault symptom

Front fog lights, malfunction.

Message appears in display.

On-board diagnosis

Type of diagnosis:

Continuous

Enable criteria:

Front fog lights on.

Fault criteria:

Current consumption is greater than 30 A for more than 12 ms.

System reaction to a fault:

Control module output is 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:

Activation:
Front Fog Lamp Relay