Step | Action | Value | Yes | No |
|---|---|---|---|---|
Schematic Reference: Door Lock/Indicator Schematics Connector End View Reference: Vehicle Access Connector End Views | ||||
1 | Did you review the Power Door System Description and Operation? | -- | Go to Step 2 | |
2 | Close all doors, and remove the ignition key from the ignition cylinder. Does the power door locks system operate normally? | -- | Go to Testing for Intermittent Conditions and Poor Connections | Go to Step 3 |
3 |
Is the dome lamp illuminated or the door ajar indicator ON? | -- | Go to Step 4 | |
4 | Is the door lock system completely inoperative from both doors? | -- | Go to Step 5 | |
5 | Is the 25 amp DOOR fuse open? | -- | Go to Step 13 | Go to Step 6 |
6 | Measure the voltage between the master switch lock signal circuit to the multifunction alarm module at the master switch harness connector and a good ground. Does the voltage measure near the specified value? | 0.180-0.250 V | Go to Step 7 | Go to Step 11 |
7 | Measure the voltage between the master switch unlock signal circuit to the multifunction alarm module at the master switch harness connector and a good ground. Does the voltage measure near the specified value? | 0.180-0.250 V | Go to Step 8 | Go to Step 12 |
8 | Measure the voltage between the driver door key cylinder lock signal circuit and a good ground. Does the voltage measure near the specified value? | 0.180-0.250 V | Go to Step 9 | Go to Step 15 |
9 | Measure the voltage between the driver door key cylinder switch unlock signal circuit and a good ground. Does the voltage measure near the specified value? | 0.180-0.250 V | Go to Step 10 | Go to Step 16 |
10 | Measure the voltage between the passenger door key cylinder switch unlock signal circuit and a good ground. Does the voltage measure near the specified value? | 0.180-0.250 V | Go to Step 13 | Go to Step 16 |
11 | Test the door lock switch lock signal circuit for an open or short to ground. Refer to Circuit Testing and Wiring Repairs . Did you find and correct the condition? | -- | Go to Step 19 | Go to Step 17 |
12 | Test the appropriate door lock switch unlock signal circuit for an open or short to ground. Refer to Circuit Testing and Wiring Repairs . Did you find and correct the condition? | -- | Go to Step 19 | Go to Step 17 |
13 | Test the appropriate door lock actuator lock control circuit for an open or short to ground. Refer to Circuit Testing and Wiring Repairs . Did you find and correct the condition? | -- | Go to Step 19 | Go to Step 14 |
14 | Test the appropriate door lock actuator unlock control circuit for an open or short to ground. Refer to Circuit Testing and Wiring Repairs . Did you find and correct the condition? | -- | Go to Step 19 | Go to Step 17 |
15 | Test the appropriate key cylinder switch lock signal circuit for a short to ground. Refer to Circuit Testing and Wiring Repairs . Did you find and correct the condition? | -- | Go to Step 19 | Go to Step 17 |
16 | Test the appropriate key cylinder switch unlock signal circuit for an open or short to ground. Refer to Circuit Testing and Wiring Repairs . Did you find and correct the condition? | -- | Go to Step 19 | Go to Step 17 |
17 | Inspect for poor connections at the harness connector of the multifunction alarm module. Refer to Testing for Intermittent Conditions and Poor Connections and Connector Repairs . Did you find and correct the condition? | -- | Go to Step 19 | Go to Step 18 |
18 | Replace the multifunction alarm module. Refer to Multifunction Alarm Module Replacement . Did you complete the replacement? | -- | Go to Step 19 | -- |
19 | Operate the system in order to verify the repair. Did you correct the condition? | -- | System OK | Go to Step 2 |
