Step | Action | Value(s) | Yes | No |
|---|---|---|---|---|
1 | Did you perform the Audible Warnings Diagnostic System Check? | -- | Go to Step 2 | |
2 |
Does the left front door jamb switch parameter display On with the left front door open? | -- | Go to Step 3 | Go to Step 4 |
3 | Observe the key-in-ignition parameter in the IPC Inputs list. Does the key-in-ignition parameter display ON? | -- | Go to Step 17 | Go to Step 5 |
4 |
Does the left front door jamb switch parameter display ON? | -- | Go to Step 6 | Go to Step 8 |
5 |
Does the key-in-ignition parameter display On? | -- | Go to Step 7 | Go to Step 9 |
6 | Test for an open in CKT 51. Refer to Circuit Testing and Wiring Repairs in Wiring Systems. Did you find and correct the condition? | -- | Go to Step 18 | Go to Step 10 |
7 | Test for an open or a high resistance in CKT 51. Refer to Circuit Testing and Wiring Repairs in Wiring Systems. Did you find and correct the condition? | -- | Go to Step 18 | Go to Step 11 |
8 | Test for an open or a high resistance in CKT 745. Refer to Circuit Testing and Wiring Repairs in Wiring Systems. Did you find and correct the condition? | -- | Go to Step 18 | Go to Step 12 |
9 | Test for an open or a high resistance in CKT 80. Refer to Circuit Testing and Wiring Repairs in Wiring Systems. Did you find and correct the condition? | -- | Go to Step 18 | Go to Step 13 |
10 | Inspect for poor connections at the harness connector of the left front door jamb switch. Refer to Testing for Intermittent Conditions and Poor Connections and Connector Repairs in Wiring Systems. Did you find and correct the condition? | -- | Go to Step 18 | Go to Step 14 |
11 | Inspect for poor connections at the harness connector of the key in ignition switch. Refer to Testing for Intermittent Conditions and Poor Connections and Connector Repairs in Wiring Systems. Did you find and correct the condition? | -- | Go to Step 18 | Go to Step 15 |
12 | Inspect for poor connections at the harness connector of the body control module (PZM). Refer to Testing for Intermittent Conditions and Poor Connections and Connector Repairs in Wiring Systems. Did you find and correct the condition? | -- | Go to Step 18 | Go to Step 16 |
13 | Inspect for poor connections at the harness connector of the IPC. Refer to Testing for Intermittent Conditions and Poor Connections and Connector Repairs in Wiring Systems. Did you find and correct the condition? | -- | Go to Step 18 | Go to Step 17 |
14 | Replace the left front door jamb switch. Refer to Door Lock Actuator Replacement in Doors. Did you complete the replacement? | -- | Go to Step 18 | -- |
15 | Replace the key in ignition switch. Refer to Steering Column Lock and Ignition Switch Cylinder Replacement - On Vehicle in Steering Wheel and Column - Tilt. Did you complete the replacement? | -- | Go to Step 18 | -- |
16 |
Important: Program the replacement PZM. Replace the PZM. Refer to Body Control Module Replacement in Body Control System. Did you complete the replacement? | -- | Go to Step 18 | -- |
17 | Replace the IPC. Refer to Instrument Cluster Replacement . Did you complete the replacement? | -- | Go to Step 18 | -- |
18 | Operate the system in order to verify the repair. Did you correct the condition? | -- | System OK | Go to Step 2 |
