Step
| Action
| Value(s)
| Yes
| No
|
1
| Was the Power Sunroof System Check performed?
| --
| Go to
Step 2
| Go to
Power Sunroof System Check
|
2
|
- Disconnect the sunroof control module connector C2.
- Turn the ignition switch to RUN.
- Connect a test light from terminal B to terminal D.
Does the test lamp light?
| --
| Go to
Step 3
| Go to
Step 4
|
3
|
- With the ignition switch is still in RUN, connect the sunroof
control module connector C2.
- Disconnect the sunroof switch.
- If the sunroof is closed, connect the fused jumper between terminal D
and terminal C.
- If the sunroof is open, connect the fused jumper between terminal B
and terminal C.
Does the sunroof move accordingly?
| --
| Go to
Step 5
| Go to
Step 6
|
4
| Inspect CKT 141 and CKT 150 for an OPEN.
Is the repair complete?
| --
| Go to
Power Sunroof System Check
| --
|
5
| Replace the sunroof switch. Refer to
Sunroof Switch Replacement
.
Is the repair complete?
| --
| Go to
Power Sunroof System Check
| --
|
6
|
- Verify that the sunroof switch is still disconnected, and the
ignition switch is still in RUN.
- Connect the test lamp from terminal B and terminal D
to ground and the terminal C battery.
Does the test lamp light?
| --
| Go to
Step 7
| Go to
Step 8
|
7
|
- Connect the sunroof switch.
- Disconnect the soft stop limit switch.
- Press the sunroof switch either to OPEN or to CLOSE.
Does the sunroof operate?
| --
| Go to
Step 9
| Go to
Step 10
|
8
|
- Inspect the appropriate circuit for an open or a short to ground.
- If the circuit is OK, replace the sunroof control module. Refer
to
Power Sunroof Express Module Replacement
.
Is the repair complete?
| --
| Go to
Power Sunroof System Check
| --
|
9
|
- Connect the soft stop limit switch.
Disconnect the sunroof motor assembly.
- Turn the ignition switch to RUN.
- Press the sunroof switch either to OPEN or to CLOSE.
- Connect a test lamp between the positive terminal and ground.
Does the test lamp light?
| --
| Go to
Step 11
| Go to
Step 12
|
10
|
- Replace the sunroof motor assembly.
Did you complete the repair?
- Refer to
Power Sunroof Motor Replacement
.
Is the repair complete?
| --
| Go to
Power Sunroof System Check
| --
|
11
|
- Verify that the sunroof motor assembly is still disconnected.
- Verify that the ignition switch is still in RUN.
- Press the sunroof switch either to OPEN or to CLOSE.
Does the test lamp light?
| --
| Go to
Step 13
| Go to
Step 14
|
12
|
- Inspect the circuit between the motor and the control module for
an open or a short to ground.
- If the circuit is OK, replace the sunroof motor assembly. Refer
to
Power Sunroof Motor Replacement
.
Is the repair complete?
| --
| Go to
Power Sunroof System Check
| --
|
13
| Replace the sunroof control module. Refer to
Power Sunroof Express Module Replacement
.
Is the repair complete?
| --
| Go to
Power Sunroof System Check
| |
14
|
- Inspect the circuit between the motor and the control module for
an open.
- If the circuit is OK, replace the sunroof motor assembly. Refer
to
Power Sunroof Motor Replacement
.
Is the repair complete?
| --
| Go to
Power Sunroof System Check
| --
|
