Pinpoint Test G: Steering Wheel (Module And Lin) Open Circuit Tests
- G1: STEERING WHEEL (MODULE AND LIN) OPEN CIRCUIT TEST 1
- Refer to the appropriate service information and remove the driver airbag DRIVER AIRBAG MODULE
- Check the integrity of the wiring harness (clockspring to steering wheel heater control module)
Is a wiring harness fault present?
Yes: Repair the harness as necessary
No: GO to G2.
- G2: STEERING WHEEL (MODULE AND LIN) OPEN CIRCUIT TEST 2 WARNING: Do not probe or disconnect the airbag connector(s) during this test.NOTE: Rotate the steering wheel during this test to check for an intermittent fault.
- Disconnect clockspring connector C2R115B
- Disconnect clockspring connector C2LS41H
- Set a multimeter to measure resistance
- Connect the multimeter to clockspring connector C2R115B terminal 4 and clockspring connector C2LS41H terminal 7
Does the multimeter display > 0 ohms?
Yes: Install a new clockspring
No: GO to G3.
- G3: STEERING WHEEL (MODULE AND LIN) OPEN CIRCUIT TEST 3 WARNING: Do not probe or disconnect the airbag connector(s) during this test.NOTE: Rotate the steering wheel during this test to check for an intermittent fault.
- Connect the multimeter to clockspring connector C2R115B terminal 1 and clockspring connector C2LS41H terminal 8
Does the multimeter display > 0 ohms?
Yes: Install a new clockspring
No: GO to G4.
- Connect the multimeter to clockspring connector C2R115B terminal 1 and clockspring connector C2LS41H terminal 8
- G4: STEERING WHEEL (MODULE AND LIN) OPEN CIRCUIT TEST 4 WARNING: Do not probe or disconnect the airbag connector(s) during this test.NOTE: Rotate the steering wheel during this test to check for an intermittent fault.
- Connect the multimeter to clockspring connector C2R115B terminal 2 and clockspring connector C2LS41H terminal 4
Does the multimeter display > 0 ohms?
Yes: Install a new clockspring
No: Install a new steering wheel heater control module
- Connect the multimeter to clockspring connector C2R115B terminal 2 and clockspring connector C2LS41H terminal 4