Component Testing
CAUTION:
Refer to SIR Caution
.
- Ignition OFF, disconnect the harness connector at the suspect steering wheel control switch.
- Test for infinite resistance between the 12-volt reference terminal 3 and the signal terminal 6 with the switch in the open position.
- If less than specified value, replace the switch.
- Test resistance values between the 12-volt reference terminal and the signal terminal with the switch closed in each position and verify readings are approximate to what the schematic reads.
- If values do not match, replace the switch.