GM Service Manual Online
For 1990-2009 cars only

RAP Inoperative-RH Door

Step

Action

Value(s)

Yes

No

1

Has the RAP Diagnostic System Check been performed?

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Go to Step 2

Go to Diagnostic System Check - Retained Accessory Power

2

  1. Using the scan tool, select the RDCM input display.
  2. Observe the passenger door ajar switch status.
  3. Open and close the passenger door.

Does the scan tool indicate the switch as open and closed?

--

Go to Step 6

Go to Step 3

3

  1. Disconnect the BCM connector C2.
  2. Disconnect the RDCM connector C1.
  3. Connect a DMM from the RDCM connector C1 terminal 10 to ground.
  4. Measure the resistance to ground of circuit 746 during the following conditions:
  5. • Passenger door closed.
    • Passenger door open.

Is the resistance infinite with the door closed and near 0 ohms with the door open?

--

Go to Step 6

Go to Step 4

4

Test and repair circuits 746 and 150 from the Passenger Door Latch Assembly for the following conditions:

    • open or high resistance.
    • short to ground.
    • short to voltage.

Did you find and correct the condition?

--

Go to Step 7

Go to Step 5

5

Replace the Passenger Door Latch Assembly. Refer to Door Lock Replacement .

Did you complete the repair?

--

Go to Step 7

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6

Replace the RDCM. Refer to Door Control Module Replacement .

Is the repair complete?

--

Go to Step 7

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7

  1. Clear any DTCs which may have set.
  2. Operate the system in order to verify the repair.

Did you correct the condition?

--

System OK

Go to Diagnostic System Check - Retained Accessory Power