The numbers below refer to the step numbers on the diagnostic table.
This step determines if the mirror heater feed circuit is shorted to battery positive voltage within the module.
This step determines if the mirror heater feed circuit of the mirror pigtail harness is shorted to battery positive voltage.
Step | Action | Yes | No |
---|---|---|---|
Schematic Reference: Outside Rearview Mirror Schematics Connector End View Reference: Power Door Systems Connector End Views | |||
1 | Did you perform the Diagnostic System Check - Vehicle? | Go to Step 2 | Go to Diagnostic System Check - Vehicle in Vehicle DTC Information |
2 | Verify that the Heated Mirrors Inoperative - One complaint is present Does the heated mirrors system operate as described in the Description and Operation? | Go to Testing for Intermittent Conditions and Poor Connections in Wiring Systems | Go to Step 3 |
Does the test lamp illuminate? | Go to Step 9 | Go to Step 4 | |
4 | While observing the test lamp, command the mirrors to heat by turning ON the rear window defroster. Does the test lamp illuminate? | Go to Step 5 | Go to Step 9 |
Does the test lamp illuminate? | Go to Step 7 | Go to Step 6 | |
6 | While observing the test lamp, command the mirrors to heat by turning ON the rear window defroster. Does the test lamp illuminate? | Go to Step 8 | Go to Step 7 |
7 | Inspect for poor connections at the harness connector of the inoperative heated 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 13 | Go to Step 12 |
8 | Inspect for poor connections at the harness connector of the inoperative heated mirror face. 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 13 | Go to Step 10 |
9 | Inspect for poor connections at the C4 harness connector of the door module associated with the inoperative outside rear view 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 13 | Go to Step 11 |
10 | Replace the inoperative heated mirror face. Refer to Outside Rearview Mirror Glass Replacement . Did you complete the replacement? | Go to Step 13 | -- |
11 | Replace the door module associated with the inoperative heated mirror. Refer to Door Control Module Replacement . Did you complete the replacement? | Go to Step 13 | -- |
12 | Replace the inoperative heated mirror. Refer to Power Mirror Replacement . Did you complete the replacement? | Go to Step 13 | -- |
13 | Operate the system in order to verify the repair. Did you correct the condition? | System OK | Go to Step 2 |