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
|
- Turn the ignition switch to the RUN position.
- Inspect the operation of the power windows. Refer to
Relay Circuits
in Retained Accessory Power.
Do the power windows operate?
| --
| Go to
Step
3
| Go to
Step 6
|
3
|
- Turn the ignition switch to the OFF position.
- Disconnect the sunroof control module connector C1 and
connector C2.
- Turn the ignition switch to the RUN position.
- Inspect for voltage between the sunroof control module connector C1
terminal C and ground.
Is battery voltage present?
| --
| Go to
Step
4
| Go to Step
5
|
4
| Inspect for voltage between the sunroof control module connector C1
terminal C and terminal D (BLK).
Is battery voltage present?
| --
| Go to
Step
6
| Go to
Step 7
|
5
| Repair the open in CKT 70 (PNK).
Is the repair complete?
| --
| System OK
| --
|
6
|
- Inspect the resistance between the sunroof control module connector C2
terminal 5 and terminal 6.
- Press the sunroof switch to the FORWARD/OPEN VENT position.
Does the resistance go from OL (infinite) to the specified value or
less than the specified value?
| 5 ohms
| Go to
Step
11
| Go to
Step 8
|
7
| Repair the open in CKT 1250 (BLK).
Is the repair complete?
| --
| System OK
| --
|
8
|
- Inspect the resistance between the sunroof control module connector C2
terminal 5 and terminal 7.
- Press the sunroof switch to REVERSE/CLOSE VENT.
Does the resistance go from OL (infinite) to the specified value or
less than the specified value?
| 5 ohms
| Go to
Step
10
| Go to
Step 9
|
9
|
- Inspect for an open or short to ground in CKT 128 (DK BLU).
- Ensure that the sunroof switch connector is clean and tight.
- If OK, replace the sunroof switch.
Is the repair complete?
| --
| System OK
| --
|
10
|
- Inspect CKT 100 (BRN) for an open or short to ground.
- Ensure that the sunroof switch connector is clean and tight.
- If OK, replace the sunroof switch.
Is the repair complete?
| --
| System OK
| --
|
11
|
- Inspect the resistance between the sunroof control module connector C2
terminal 5 and terminal 7.
- Press the sunroof switch to REVERSE/CLOSE VENT.
Does the resistance go from OL (infinite) to equal or less than the
specified value?
| 5 ohms
| Go to
Step 12
| Go to
Step 13
|
12
|
- Open the sunroof. Use the manual method outlined in step 3
of Trouble Shooting Hints if needed.
- Inspect the resistance between the sunroof control module connector C2
terminal 1 and terminal 8.
Is the resistance infinite (OL)?
| --
| Go to
Step
14
| Go to
Step 15
|
13
|
- Inspect for an open or short to ground in CKT 110 (ORN).
- Ensure that the sunroof switch terminals are clean and tight.
- If OK, replace the sunroof switch.
Is the repair complete?
| --
| System OK
| --
|
14
|
- Close the sunroof.
- Connect a fused jumper between the sunroof control module connector C1
terminal C and terminal B.
- With the first jumper between connector C1 terminal A
and terminal D.
Does the sunroof motor run?
| --
| Go to
Step
16
| Go to
Step 17
|
15
|
- Inspect CKT 132 (RED) for a short to ground.
- If OK, replace the sunroof actuator.
Is the repair complete?
| --
| System OK
| --
|
16
|
- Inspect that the sunroof control module connectors C1 and
C2 are clean and tight.
- If OK, replace the sunroof control module.
Is the repair complete?
| --
| System OK
| --
|
17
|
- Inspect CKT 129 (LT GRN) for an open or short to ground.
- Inspect CKT 127 (DK GRN) for an open.
- Ensure that the sunroof control module connectors C1 and
C2 are clean and tight.
- If OK, replace the sunroof actuator.
Is the repair complete?
| --
| System OK
| --
|
