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DSM / B3942 04

Read the instructions below then start the fault diagnostic procedure.

Symptom: Memory functions not working

  B3942 04


Easy Entry Motor Output Circuit, Open.

Fault symptom

Memory functions not working

On-board diagnosis

Type of diagnosis:

Continually when the engine is run.

Enable criteria:

When seat operation is permitted.

Fault criteria:

Easy Entry motor, forward:
Voltage on the control module output is below 6 ±0.2V.
Easy Entry motor, backward:
Voltage on the control module output is below B+ -0.7V.

System reaction to a fault:

No memory functions work

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:

Activate: