How To Proceed With Troubleshooting

MIRROR: POWER MIRROR CONTROL SYSTEM (w/ Memory): HOW TO PROCEED WITH TROUBLESHOOTING

HINT
* Use this procedure to troubleshoot the power mirror control system.
* Techstream should be used in steps 3 and 5.
1. VEHICLE BROUGHT TO WORKSHOP

NEXT -- Continue to next step.

2. CUSTOMER PROBLEM ANALYSIS CHECK AND SYMPTOM CHECK

NEXT -- Continue to next step.

3. CHECK COMMUNICATION FUNCTION OF CAN COMMUNICATION SYSTEM (CAN)

HINT
How to Proceed With Troubleshooting

(a) Use Techstream to check for normal function of the CAN communication system.

(1) (ECU unconnected, communication line malfunctioning) If no codes are output, proceed to A.

(2) (ECU unconnected, communication line malfunctioning) If any codes are output, proceed to B.

B -- GO TO MULTIPLEX COMMUNICATION SYSTEM
A -- Continue to next step.

4. PROBLEM SYMPTOMS TABLE

HINT
Problem Symptoms Table

NEXT -- Continue to next step.

5. OVERALL ANALYSIS AND TROUBLESHOOTING

(a) Inspect Data list/Active test.

HINT
Scan Tool Testing and Procedures

(b) Inspect circuit inspection.

HINT
Power Mirror Cannot Be Adjusted With Power Mirror Switch to Power Source Circuit

(c) Inspect terminals of ECU.

HINT
Pinout Values and Diagnostic Parameters

NEXT -- Continue to next step.

6. ADJUST, REPAIR OR REPLACE

NEXT -- END