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BCM / B1516 42

Read the instructions below then start the fault diagnostic procedure.

Symptom: None

  B1516 42


Controle Module not Added

Fault symptom

None

On-board diagnosis

Type of diagnosis:

Continuous

Enable criteria:

Ignition ON.
Voltage is over 9V but under 16V

Fault criteria:

The control module is not EOL programmed.

System reaction to a fault:

The BCM stops regulating the charging.

Checking the wiring harness

Jiggle the wiring harness at several points to detect intermittent breaks or short circuits. Check also the connector for oxidation or loose pins.

Diagnostic help

Functions in the diagnostic tool related to the fault:

See menu "All - Add/Remove"
(See also description of readings/activations in diagnostic tool)