GM Service Manual Online
For 1990-2009 cars only

RH Window Inoperative LH Switch

Step

Action

Value(s)

Yes

No

DEFINITION: The RH window does not operate from the LH window switch.

1

Were you sent here from the DCM Diagnostic System Check?

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Go to Step 2

Go to Power Windows System Check

2

Check if any of the following DTCs are stored in the LDCM as history:

    • DTC B2206
    • DTC B2208

Are any of these DTCs stored as history?

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Go to the Applicable Table

Go to Step 3

3

Using the RH window switch, operate the RH window UP and DOWN.

Does the RH window operate?

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Go to Step 4

Go to Power Window Inoperative - Right Side Front

4

Using the LH window switch, operate the RH window UP and DOWN.

Does the RH window operate?

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System OK

Go to Step 5

5

  1. Using a scan tool, select LDCM inputs and monitor the passenger window UP switch status.
  2. Using the LH switch, operate the RH window UP.

Does the scan tool display ACTIVE?

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Go to Step 6

Go to Step 8

6

  1. Using a scan tool, select LDCM inputs and monitor the passenger window DOWN switch status.
  2. Using the LH switch, operate the RH window DOWN.

Does the scan tool display ACTIVE?

--

System OK

Go to Step 7

7

Check for an open in CKT 167 or CKT 150.

Was a problem found and repaired?

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Go to Step 10

Go to Step 9

8

Check for an open in CKT 166 or CKT 150.

Was a problem found and repaired?

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Go to Step 10

Go to Step 9

9

Replace the RH door switch assembly. Refer to Front Side Door Window Switch Replacement .

Is the replacement complete?

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Go to Step 10

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10

  1. Turn OFF the ignition switch.
  2. Reconnect or install any connectors or components that were disconnected or removed.
  3. Turn ON the ignition switch.
  4. Clear any DTCs. Refer to Diagnostic Trouble Code (DTC) Clearing .

Is the repair complete?

--

System OK

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