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CIM / C0490 01

Read the instructions below then start the fault diagnostic procedure.

  C0490 01


ISM-SCL, Unsecure Lockingbolt Circuit, Short to B+



On-board diagnosis

Type of diagnosis:

Continuous

Enable criteria:

Diagnostics runs when key is removed.

Fault criteria:

ISM-SCL lead short circuited to B+

System reaction to a fault:

None

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:
SCL Voltage, Unlocked and Secured
(See also description of readings/activations in diagnostic tool)