Step | Action | Yes | No |
|---|---|---|---|
Schematic Reference: Body Rear End Schematics | |||
1 | Did you perform the Body Rear End Diagnostic System Check? | Go to Step 2 | |
2 |
Did the fuel door release? | Go to Testing for Intermittent Conditions and Poor Connections in Wiring Systems | Go to Step 3 |
3 |
Did the fuel door release? | Go to Step 4 | Go to Step 7 |
4 |
Does the fuel door release parameter change states? | Go to Step 11 | Go to Step 5 |
5 |
Does the fuel door release? | Go to Step 6 | Go to Step 14 |
6 | Connect a fused jumper between the signal circuit of the fuel door release switch and the ground circuit of the fuel door release switch. Does the fuel door release? | Go to Step 12 | Go to Step 15 |
7 |
Does the test lamp illuminate? | Go to Step 8 | Go to Step 16 |
8 | Connect a test lamp between the battery positive voltage circuit of the fuel door release relay and the control circuit of the fuel door release relay. Does the test lamp illuminate? | Go to Step 9 | Go to Step 10 |
9 | Test the control circuit of the fuel door release for an open or high resistance. 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 21 | Go to Step 17 |
10 | Test the control circuit of the fuel door release actuator for an open or high resistance. 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 21 | Go to Step 13 |
11 | Inspect for poor connections at the harness connector of the body control module. 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 21 | Go to Step 20 |
12 | Inspect for poor connections at the harness connector of the fuel door release 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 21 | Go to Step 18 |
13 | Inspect for poor connections at the harness connector of the fuel door release actuator. 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 21 | Go to Step 19 |
14 | Repair the open or high resistance in the signal circuit of the fuel door release switch. Refer to Circuit Testing and Wiring Repairs in Wiring Systems. Did you find and correct the condition? | Go to Step 21 | -- |
15 | Repair the open or high resistance in the ground circuit of the fuel door release switch. Refer to Circuit Testing and Wiring Repairs in Wiring Systems. Did you find and correct the condition? | Go to Step 21 | -- |
16 | Repair the open or high resistance in the battery positive voltage circuit of the fuel door release relay. Refer to Circuit Testing and Wiring Repairs in Wiring Systems. Did you find and correct the condition? | Go to Step 21 | -- |
17 | Replace the fuel door release relay. Did you complete the replacement? | Go to Step 21 | -- |
18 | Replace the fuel door release switch. Did you complete the replacement? | Go to Step 21 | -- |
19 | Replace the fuel door lock release actuator. Refer to Fuel Tank Filler Door Lock Actuator Replacement . Did you complete the replacement? | Go to Step 21 | -- |
20 |
Important: When replacing the body control module, refer to Body Control System Description and Operation in Body Control Systems. Replace the body control module. Refer to Body Control Module Replacement in Body Control System. Did you complete the replacement? | Go to Step 21 | -- |
21 | Operate the system in order to verify the repair. Did you correct the condition? | System OK | Go to Step 3 |
