Heated Mirrors Inoperative
WARNING: This page is about a different car, the 2004 GMC Sierra, 2004 GMC Cab & Chassis Sierra, 2004 Chevrolet Silverado, and 2004 Chevrolet Cab & Chassis Silverado. However, it is still accessible from the selected car via links, so may be relevant.
Heated Mirrors Inoperative
| Step | Action | Yes | No |
|---|---|---|---|
| Schematic Reference: Outside Mirror Schematics | |||
| 1 | Did you perform the Door Systems Diagnostic System Check? | Go to Step 2 | Go to Diagnostic System Check - Door Systems |
| 2 | Verify the heated mirrors inoperative fault is present. Do the heated mirrors operate normally? |
Go to Testing for Intermittent Conditions and Poor Connections in Wiring Systems | Go to Step 3 |
| 3 | Does the rear window defogger operate properly? | Go to Step 4 | Go to Defogger Inoperative - Rear Window in Stationary Windows |
| 4 |
|
Go to Step 5 | Go to Step 6 |
| 5 | Inspect for poor connections at the harness connector of the outside rearview mirror. Refer to Testing for Intermittent Conditions and Poor Connections
and Connector Repairs
in Wiring Systems. Did you find and correct the condition? |
Go to Step 9 | Go to Step 7 |
| 6 | Inspect for poor connections at the harness connector of the appropriate door module. Refer to Testing for Intermittent Conditions and Poor Connections
and Connector Repairs
in Wiring Systems. Did you find and correct the condition? |
Go to Step 9 | Go to Step 8 |
| 7 | Replace the appropriate outside rearview mirror face. Did you complete the replacement? |
Go to Step 9 | - |
| 8 |
IMPORTANT:
Perform the set up procedure for the appropriate door module. Refer to Service Programming System (SPS)
in Programming. Replace the appropriate door module. Refer to Switch Replacement - Door Lock and Side Window - Driver or Switch Replacement - Door Lock and Side Window - Passenger .Did you complete the replacement? |
Go to Step 9 | - |
| 9 | Operate the system in order to verify the repair. Did you correct the condition? |
System OK | Go to Step 2 |