Important: If this vehicle is not equipped with GM Trap Alert please verify Trap Alert is not enabled by reprogramming the rear integration module (RIM) before using this table. Refer to Control Module References in Computer/Integrating Systems.
Step | Action | Yes | No |
|---|---|---|---|
Schematic Reference: Body Rear End Schematics | |||
1 | Did you perform the Diagnostic System Check - Vehicle? | Go to Step 2 | Go to Diagnostic System Check - Vehicle in Vehicle DTC Information |
2 | Open the rear compartment. Is the trunk ajar indicator illuminated/message displayed? | Go to Testing for Intermittent Conditions and Poor Connections in Wiring Systems | Go to Step 3 |
3 |
Does the scan tool indicate the rear compartment lid is ajar? | Go to Step 9 | Go to Step 4 |
4 |
Is the trunk ajar indicator illuminated/message displayed? | Go to Step 5 | Go to Step 7 |
5 | Connect a fused jumper between the rear compartment lid ajar switch signal and ground circuits. Is the trunk ajar indicator illuminated/message displayed? | Go to Step 6 | Go to Step 8 |
6 | Inspect for poor connections at the harness connector of the rear compartment lid release actuator. Refer to Circuit Testing and Wiring Repairs in Wiring Systems. Did you find and correct the condition? | Go to Step 12 | Go to Step 10 |
7 | Inspect for an open or high resistance in the trunk ajar switch signal circuit. Refer to Circuit Testing and Wiring Repairs in Wiring Systems. Did you find and correct the condition? | Go to Step 12 | -- |
8 | Repair open or high resistance in the ground circuit of the rear compartment lid release actuator. Refer to Circuit Testing and Wiring Repairs in Wiring Systems. Did you find and correct the condition? | Go to Step 12 | -- |
9 | Replace the instrument panel cluster (IPC)/message center. Refer to Control Module References in Computer/Integrating Systems for replacement, setup, and programming Did you complete the repair? | Go to Step 12 | -- |
10 | Replace the rear compartment lid release actuator. Refer to Rear Compartment Lid Switch Replacement . Did you complete the repair? | Go to Step 12 | -- |
11 | Replace the RIM. Refer to Control Module References in Computer/Integrating Systems for replacement, setup, and programming. | Go to Step 12 | -- |
12 | Operate the system in order to verify the repair. Did you correct the condition? | System OK | Go to Step 3 |
