Test K

Pinpoint Test K: DTC B2351: Steering Column Switch Signal Circuit Failure

Normal Operation
The tilt/telescope switch is hardwired to the ICM. Depending on the direction of the switch (UP/DOWN/TN/OUT) a signal is sent to the ICM to activate the tilt or the telescope motor.

Possible Causes
^ Circuit 8-AL10 (WH)
^ Circuit 9-AL10 (BN)
^ Tilt/telescope switch
^ ICM

Test K1:

Test K2 - K6:

CAUTION: Use the Flex Probe Kit for all test connections to prevent damage to the wiring terminals. Do not use additional standard multimeter probes.