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B1510

Read the instructions below then start the fault diagnostic procedure.

Symptom: Central locking does not work.

B1510


Power Ground. Missing


Fault symptoms

Central locking does not work.

Conditions

No ground connection at pin 70.

Check wiring harness.

Jiggle the wiring harness at several points and in different directions to reveal intermittent breaks and short-circuits in the leads. Observe the multimeter, test lamp or diagnostic instrument during the test.