For 1990-2009 cars

Step | Action | Value(s) | Yes | No
--- | --- | --- | --- | ---
1 | Did you perform the Power Door Locks System Check? | -- | Go to Step 2 | Go to Power Door Locks System Check
2 |

1. Disconnect the body control module (MALL) connector C2.
2. Use a Digital Multimeter (DMM) set to ohms scale in order to backprobe the inoperative front power door lock switch connector between terminal B and ground.

Is the resistance within the specified range?

0-5 ohms

Go to Step 6

Go to Step 3

3 | Test for an open in CKT 1250 (BLK) from SP 304 to the inoperative front power door lock switch. Is CKT 1250 open? | -- | Go to Step 4 | Go to Step 5
4 | Repair the open in CKT 1250 (BLK). Refer to Wiring Repairs in Wiring Systems. Is the repair complete? | -- | Go to Power Door Locks System Check | --
5 | Inspect for poor terminal contact at the inoperative front power door lock switch. Refer to Intermittents and Poor Connections Diagnosis in Wiring Systems. Is the connector terminal contact OK? | -- | Go to Step 7 | Go to Step 6
6 | Repair the terminal contact at the front power door lock switch connector. Refer to Wiring Repairs in Wiring Systems. Is the repair complete? | -- | Go to Power Door Locks System Check | --
7 | Replace the inoperative front power door lock switch. Refer to one of the following procedures:

• | Door Lock and Side Window Switch Replacement

• | Door Lock Switch Replacement

• | Door Lock Switch Replacement

Is the repair complete?

--

Go to Power Door Locks System Check

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