Test Description
The number(s) below refer to the step number(s) on the diagnostic table.
Step | Action | Yes | No |
|---|---|---|---|
SCHEMATIC REFERENCE: Outside Rearview Mirror Schematics | |||
1 | Did you perform the Doors Diagnostic System Check? | Go to Step 2 | |
2 |
Do both mirrors operate normally? | Go to Testing for Intermittent Conditions and Poor Connections in Wiring Systems | Go to Step 3 |
3 | Are both mirrors inoperative in the horizontal and vertical positions? | Go to Step 5 | Go to Step 4 |
4 | With the driver door window/mirror switch, command the inoperative mirror to UP position, then to the DOWN position. Does the inoperative mirror move UP and DOWN? | Go to Step 10 | Go to Step 7 |
5 |
Does the test lamp illuminate? | Go to Step 6 | Go to Step 13 |
6 | Connect a test lamp between the ignition 1 voltage circuit of the driver door window/mirror switch and the ground circuit of the driver door window/mirror switch. Does the test lamp illuminate? | Go to Step 16 | Go to Step 20 |
7 |
Does the test lamp illuminate? | Go to Step 8 | Go to Step 14 |
8 |
Does the test lamp illuminate? | Go to Step 9 | Go to Step 16 |
9 | With the driver door window/mirror switch, command the mirror to the UP position. Does the test lamp illuminate? | Go to Step 18 | Go to Step 17 |
10 |
Does the test lamp illuminate? | Go to Step 11 | Go to Step 15 |
11 |
Does the test lamp illuminate? | Go to Step 12 | Go to Step 16 |
12 | With the driver door window/mirror switch, command the mirror to the LEFT position. Does the test lamp illuminate? | Go to Step 18 | Go to Step 17 |
Test the ignition 1 voltage circuit for an open or high resistance. Refer to Circuit Testing and Wiring Repairs in Wiring Systems. Did you find and correct the condition? | Go to Step 23 | Go to Step 19 | |
14 | Test the mirror down circuit for an open or high resistance. Refer to Circuit Testing and Wiring Repairs in Wiring Systems. Did you find and correct the condition? | Go to Step 23 | Go to Step 17 |
15 | Test the mirror right circuit for an open or high resistance. Refer to Circuit Testing and Wiring Repairs in Wiring Systems. Did you find and correct the condition? | Go to Step 23 | Go to Step 17 |
16 | Test the mirror motor control circuit for an open or high resistance. Refer to Circuit Testing and Wiring Repairs in Wiring Systems. Did you find and correct the condition? | Go to Step 23 | Go to Step 17 |
17 | Inspect for a poor connection at the harness connector of the driver door window/mirror switch. 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 23 | Go to Step 21 |
18 | Inspect for a poor connection at the harness connector of the inoperative mirror motor. 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 23 | Go to Step 22 |
19 | Repair a short to ground in the mirrors' control circuits. Refer to Wiring Repairs in Wiring Systems. Did you complete the repair? | Go to Step 23 | -- |
20 | Repair an open or high resistance in the ground circuit of the driver door window/mirror switch. Refer to Wiring Repairs in Wiring Systems. Did you complete the repair? | Go to Step 23 | -- |
21 | Replace the driver door window/mirror switch. Refer to Power Accessory Switch Panel Replacement . Did you complete the replacement? | Go to Step 23 | -- |
22 | Replace the mirror motor. Refer to Outside Rearview Mirror Motor Replacement . Did you complete the replacement? | Go to Step 23 | -- |
23 | Operate the system in order to verify the repair. Did you correct the condition? | System OK | Go to Step 3 |
