SAAB WIS ONLINE

PRE-RELEASE

BCM / B3938 04

Read the instructions below then start the fault diagnostic procedure.

Symptom: Tank hatch lock not working.

  B3938 04


Tank Hatch Solenoid Circuit, Open

Fault symptom

Tank hatch lock not working.

On-board diagnosis

Type of diagnosis:

Continuous

Enable criteria:

Ignition ON.
When solenoid is activated.

Fault criteria:

When current on output below 1A +/- 0.2A.

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:

Test value:
Fuel Lid Lock
Fuel Lid Unlock
Activate:
Fuel Lid Lock
Fuel Lid Unlock
(See also description of readings/activations in diagnostic tool)

PRE-RELEASE