Power Mirror Folding Inoperative. Chevrolet PJJ 2000

For 1990-2009 cars

Step | Action | Yes | No
--- | --- | --- | ---
DEFINITION: This diagnostic table tests for power folding mirror inoperative only. Refer to power mirrors inoperative for horizontal or vertical inoperative.
1 | Did you review the Power Folding Mirror description and operation and perform the necessary inspections? | Go to Step 2 | Go to Power Folding Mirror Symptoms
2 | Press the retract switch. Are both mirrors inoperative? | Go to Step 3 | Go to Step 7
3 | Press the horizontal/vertical position switch for each mirror. Does any position operate? | Go to Step 4 | Go to Power Mirrors Inoperative

4

1. Disconnect the power folding mirror module
2. Connect a test lamp between the retract switch signal and a known good ground.
3. Press the retract switch.

Does the test lamp turn ON and OFF with each command?

Go to Step 5

Go to Step 9

5 | Connect a test lamp between the battery positive voltage circuit and ground. Does the test lamp illuminate? | Go to Step 6 | Go to Step 10
6 | Connect a test lamp between the ground circuit and battery positive voltage. Does the test lamp illuminate? | Go to Step 16 | Go to Step 11

7

1. Disconnect the outside mirror connector.
2. Connect a test lamp between the folding mirror motor extend limit switch signal and the folding mirror motor extend circuit.
3. Press the retract switch.

Does the test lamp turn ON and OFF with each command?

Go to Step 8

Go to Step 12

8

1. Connected between the folding mirror motor retract limit switch signal and the folding mirror motor retract circuit.
2. Press the retract switch.

Does the test lamp turn ON and OFF with each command?

Go to Step 17

Go to Step 14

9 | Repair the open in the retract switch signal circuit. Refer to Circuit Testing and Wiring Repairs in Wiring Systems. Did you complete the repair? | Go to Step 20 | --
10 | Repair the open in the battery positive voltage circuit. Refer to Circuit Testing and Wiring Repairs in Wiring Systems. Did you complete the repair? | Go to Step 20 | --
11 | Repair the open in the ground circuit. Refer to Circuit Testing and Wiring Repairs in Wiring Systems. Did you complete the repair? | Go to Step 20 | --
12 | Repair the open or short to ground in the folding mirror motor extend circuit. Refer to Circuit Testing and Wiring Repairs in Wiring Systems. Did you complete the repair? | Go to Step 20 | Go to Step 13
13 | Repair the open or short to ground in the folding mirror motor extend limit switch signal. Refer to Circuit Testing and Wiring Repairs in Wiring Systems. Did you complete the repair? | Go to Step 20 | --
14 | Repair the open or short to ground in the folding mirror motor retract circuit. Refer to Circuit Testing and Wiring Repairs in Wiring Systems. Did you complete the repair? | Go to Step 20 | Go to Step 15
15 | Repair the open in the folding mirror motor retract limit switch signal. Refer to Circuit Testing and Wiring Repairs in Wiring Systems. Did you complete the repair? | Go to Step 20 | --
16 | Inspect for poor connections at the foldaway mirror module. Refer to Testing for Poor Connections and Connector Repairs in Wiring Systems. Did you find and correct the condition? | Go to Step 20 | Go to Step 18
17 | Inspect for poor connections at the outside mirror motor connector. Refer to Testing for Poor Connections and Connector Repairs in Wiring Systems. Did you find and correct the condition? | Go to Step 20 | Go to Step 19
18 | Replace the foldaway mirror module. Did you complete the replacement? | Go to Step 20 | --
19 | Replace the power mirror motor. Did you complete the replacement? | Go to Step 20 | --
20 | Operate the system in order to verify the repair. Did you correct the condition? | System OK | Go to Step 3