Component Tests and General Diagnostics

Ignition Switch

Refer to "Electronic Ignition System Diagnosis." Powertrain Management

Repair/replace as needed.

If this component is good, go to the next item indicated on the "Complaint-Condition" chart.

Back Up Switch (Auto Trans only)

1. This switch is integrated into the neutral start switch.

2. Check switch resistance.

Switch resistance: OPEN when PRNDL not in Reverse. Less than one ohm when PRNDL in Reverse.

3. Repair/replace as needed.

If this component is good, go to the next item indicated on the "Complaint-Condition" chart.

Back Up Switch (Manual Trans only)

1. Check switch resistance.

Switch resistance: OPEN when transmission not in Reverse. Less than one ohm when transmission in Reverse

2. Repair/replace as needed.

If this component is good, go to the next item indicated on the "Complaint-Condition" chart.

Bulb Socket

1. Check voltage through the bulb socket.

2. Check for damaged or corroded terminals or connectors. Check terminals for tightness.

3. Repair/replace as needed.

If this component is good, go to the next item indicated on the "Complaint-Condition" chart.