GM Service Manual Online
For 1990-2009 cars only

Step

Action

Value(s)

Yes

No

DEFINITION: The RH power mirror does not move up and down. The LH power mirror moves as commanded.

1

Was the Outside Mirror System Check performed?

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Go to Step 2

Go to Outside Mirrors System Check

2

  1. Disconnect the passenger door module connector C4.
  2. Connect a fused jumper from Battery Positive Voltage (B+) to the passenger door module harness connector C4 terminal 1.
  3. Connect a fused jumper from ground to the passenger door module harness connector C4 terminal 5.

Does the motor run?

--

Go to Step 3

Go to Step 4

3

Replace the passenger door module. Refer to Door Control Module Replacement .

Is the repair complete?

--

Go to Outside Mirrors System Check

--

4

Reverse the connections at the passenger door module harness connector C4 terminal 1 and terminal 5.

Does the motor run?

--

Go to Step 3

Go to Step 5

5

Test CKT 1498 (YEL) for an open or a short to ground.

Is the circuit OK?

--

Go to Step 6

Go to Step 7

6

Test CKT 889 (LT GRN) for an open or a short to ground.

Is the circuit OK?

--

Go to Step 8

Go to Step 9

7

Repair the open or the short to ground in CKT 1498 (YEL). Refer to Wiring Repairs in Wiring Systems.

Is the repair complete?

--

Go to Outside Mirrors System Check

--

8

Replace the RH outside rear view mirror. Refer to Power Mirror Replacement .

Is the repair complete?

--

Go to Outside Mirrors System Check

--

9

Repair the open or short to ground in CKT 889 (LT GRN). Refer to Wiring Repairs in Wiring Systems.

Is the repair complete?

--

Go to Outside Mirrors System Check

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