Power Mirror System: Testing: Notes
NOTE:
Before performing following tests, ensure circuit ground, circuit harness wiring and circuit fuse are okay. Also, ensure all circuit connections are clean and tight.
NOTE:
For testing of heated mirrors, see DEFOGGER - MIRROR & REAR WINDOW
article.
NOTE:
To identify connectors and wire colors, see SYSTEM WIRING DIAGRAMS article. To locate components, see COMPONENT LOCATIONS
.
NOTE:
Using scan tool, check for DTCs. See RETRIEVING DIAGNOSTIC TROUBLE CODES (DTCS) under SELF-DIAGNOSTICS
. Perform appropriate DTC test. See POWER MIRROR DTCS
. After repair is complete, clear DTCs. See CLEARING DIAGNOSTIC TROUBLE CODES (DTCS) under SELF-DIAGNOSTICS. Recheck system operation.
COMPONENT LOCATIONS
| Component | Location |
|---|---|
| Door Control Module (DCM) | Bottom Center Of Respective Door |
| Door Switch | In Door Trim Panel |
| Instrument Panel Electrical Center | Top Of Footwell, Behind Carpet |
POWER MIRROR DTCS
| DTC | Affected Component/Circuit |
|---|---|
| B2222 | Left Mirror Select Switch Fault |
| B2224 | Right Mirror Select Switch Fault |
| B2226 | Mirror Right Switch Fault |
| B2228 | Mirror Left Switch Fault |
| B2232 | Mirror Up Switch Fault |
| B2234 | Mirror Down Switch Fault |
| B2262 | Left Mirror Horizontal Position Sensor Fault |
| B2263 | Right Mirror Horizontal Position Sensor Fault |
| B2264 | Left Mirror Vertical Position Sensor Fault |
| B2265 | Right Mirror Vertical Position Sensor Fault |
| B2272 | Left Mirror Motor Fault |
| B2273 | Right Mirror Motor Fault |