Initial Inspection and Diagnostic Overview

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

HINT
* Use this procedure to troubleshoot the power mirror control system with memory function.
* Techstream should be used at 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. INSPECT COMMUNICATION FUNCTION OF LARGE-SCALE MULTIPLEX COMMUNICATION SYSTEM (BEAN)

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

(1) (ECU unconnected, communication line malfunctioning) Without code outputs, proceed to A.

(2) (ECU unconnected, communication line malfunctioning) With code outputs, proceed to B.

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

4. PROBLEM SYMPTOMS TABLE

(a) If the fault is not listed on the problem symptoms table, proceed to A.

(b) If the fault is listed on the problem symptoms table, proceed to B.

B -- Go to step 6
A -- Continue to next step.

5. OVERALL ANALYSIS AND TROUBLESHOOTING

(a) DATA LIST/ACTIVE TEST Scan Tool Testing and Procedures

(1) Inspection with Techstream (DATE LIST).

(2) Inspection with Techstream (ACTIVE TEST).

(b) Terminal of ECU Pinout Values and Diagnostic Parameters.

NEXT -- Continue to next step.

6. ADJUSTMENT, REPAIR OR REPLACE

NEXT -- END