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Home >> Buick >> 2007 >> Rendezvous CX >> Repair and Diagnosis >> Accessories & Equipment >> Memory Modules >> Configurable Customer Control System >> Diagnostic Information and Procedures >> Steering Wheel Controls Inoperative >> Component Testing

Component Testing

CAUTION: Refer to SIR Caution .
  1. Ignition OFF, disconnect the harness connector at the right steering wheel control switch.
  2. Test for less than 2400 ohms of resistance between the signal terminal 2 and the ignition terminal 1.
    • If greater than the specified value, replace the steering wheel control switch.
  3. Test for infinite resistance between the signal terminal 6 and the ignition terminal 1 with the switch in the open position.
    • If not the specified value, replace the steering wheel control switch.
  4. Test for less than 2400 ohms of resistance between the signal terminal 6 and the ignition terminal 1 with the switch in the closed position.
    • If greater than the specified value, replace the steering wheel control switch.
  5. Disconnect the harness connector at the left steering wheel control switch.
  6. Test for infinite resistance between the signal terminal 1 and the signal terminal 5 with the switch in the open position.
    • If not the specified value, replace the steering wheel control switch.
  7. Test for less than 12000 ohms of resistance between the signal terminal 1 and the signal terminal 5 with the switch in the closed position.
    • If greater than the specified value, replace the steering wheel control switch.