Test E

PINPOINT TEST E: DTC B2268 OR DTC B2269 - STEERING WHEEL CONTROL SWITCH OPEN CIRCUIT OR SHORT TO GROUND

Test E1-E2:

Test E3-E4:

Test E5-E7:

Normal Operation
Under normal operation, the steering wheel control switch receives a ground from the PCM through circuit 848 (DG/OG). The DATC module senses the resistance (depending on what button is pressed) from the steering wheel control switch through circuit 3056 (TN/LG).

Possible Causes
An open in circuit 848 (DG/OG) or 3056 (TN/LG).
- A short to ground or voltage in circuit 3056 (TN/LG).
- Steering wheel control switch.
- DATC module.
- PCM.