GM Service Manual Online
For 1990-2009 cars only

Step

Action

Value(s)

Yes

No

1

Did you perform the Content Theft Deterrent (CTD) System Check?

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Go to Step 2

Go to Content Theft Deterrent (CTD) System Check

2

  1. Disconnect the remote function actuator (RFA) module connector.
  2. Use a J 39200 Digital Multimeter (DMM) in order to measure the resistance between the RFA module harness connector, CKT 262 (LT GRN), and ground.

Is the resistance within the specified range?

0 - 5 ohms

Go to Step 3

Go to Step 5

3

  1. Disconnect the front door lock switches.
  2. Use the J 39200 in order to measure the resistance between the RFA module connector, CKT 262 (LT GRN) and ground.

Is the resistance within the specified range?

0 - 5 ohms

Go to Step 4

Go to Step 9

4

Repair a short to ground in CKT 262 (LT GRN). Refer to Wiring Repairs in Wiring Systems.

Did you complete the repair?

--

Go to Content Theft Deterrent (CTD) System Check

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5

Use the J 39200 in order to measure the resistance between the RFA module harness connector CKT 263 (LT BLU/BLK) and ground.

Is the resistance with the specified range?

0 - 5 ohms

Go to Step 6

Go to Step 10

6

  1. Disconnect the rear compartment lid tamper switch.
  2. Use the J 39200 in order to measure the resistance between the RFA module connector CKT 263 (LT BLU/BLK) and ground.

Is the resistance within the specified range?

0 - 5 ohms

Go to Step 7

Go to Step 8

7

Repair a short to ground in CKT 263 (LT BLU/BLK). Refer to Wiring Repairs in Wiring Systems.

Did you complete the repair?

--

Go to Content Theft Deterrent (CTD) System Check

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8

Replace the rear compartment lid tamper switch.

Did you complete the repair?

--

Go to Content Theft Deterrent (CTD) System Check

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9

Replace the faulty front door lock switch.

Did you complete the repair?

--

Go to Content Theft Deterrent (CTD) System Check

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10

Replace the RFA module. Refer to Remote Control Door Lock Receiver Replacement in Keyless Entry.

Did you complete the repair?

--

Go to Content Theft Deterrent (CTD) System Check

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