Wiring Diagrams and Trouble Diagnosis

When you read wiring diagrams, refer to the following:

• "HOW TO READ WIRING DIAGRAMS ", and
• "POWER SUPPLY ROUTING " for power distribution circuit.

When you perform trouble diagnosis, refer to the following:

• "HOW TO FOLLOW TEST GROUPS IN TROUBLE DIAGNOSES ", and
• "HOW TO PERFORM EFFICIENT DIAGNOSIS FOR AN ELECTRICAL INCIDENT ".

Check for any Service bulletins before servicing the vehicle.