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Home >> Saturn >> 2007 >> Ion Red Line >> Repair and Diagnosis >> External Pages >> Different car >> Section 246 (Secondary And Configurable Customer Controls) >> Diagnostic Information and Procedures >> Steering Wheel Controls Inoperative >> Component Testing
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Component Testing

WARNING: This page is about a different car, the 2007 Pontiac G5 Pursuit, 2007 Pontiac G5, and 2007 Chevrolet Cobalt. However, it is still accessible from the selected car via links, so may be relevant.
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 circuit terminal 5 the 10-volt reference terminal 1.
    • If greater than the specified value, replace the steering wheel control switch.
  3. Test for infinite resistance between the signal circuit terminal 4 and the10-volt reference circuit 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 circuit terminal 4 and the 10-volt reference circuit terminal 1 with the switch in the closed position.
    • If greater than the specified value, replace the right 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 4 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 4 and the signal terminal 1 with the switch in the closed position.
    • If greater than the specified value, replace the steering wheel control switch.
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