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ACM / B0040 0E

Read the instructions below then start the fault diagnostic procedure.

Symptom: Airbag warning lamp is lit

  B0040 0E


Side airbag, driver, low resistance

Fault symptom

Airbag warning lamp is lit

On-board diagnosis

Type of diagnosis:

Continuous

Enable criteria:

Ignition ON.

Fault criteria:

Resistance measured by the control module is below 1.3 Ohm for 1 s.

System reaction to a fault:

Airbag warning lamp is lit

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.
Make sure the separators for the short-circuit jumpers are intact.

Diagnostic help

IMPORTANT

Read "Before starting fault diagnosis" under Fault diagnosis, general before beginning fault diagnosis.

Diagnostic help

Diagnosis regards: