Check Gages Indicator Inoperative LG4
Step | Action | Value(s) | Yes | No | ||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
Schematic Reference: Instrument Cluster Schematics | ||||||||||||
1 | Did you review the system operation and perform the necessary inspections? | -- | Go to Step 2 | |||||||||
2 |
Does the indicator illuminate during the displays test? | -- | Go to Step 3 | Go to Step 4 | ||||||||
3 | Does the CHECK GAUGES indicator illuminate in the IPC with a low fuel condition? | -- | Go to Testing for Intermittent Conditions and Poor Connections in Wiring Systems | Go to Step 5 | ||||||||
4 |
Does the CHECK GAUGES indicator illuminate in the IPC? | -- | Go to Step 8 | Go to Step 6 | ||||||||
5 | Test the check gauges fuel indicator control circuit for an open or a high resistance between the IPC and S262. Refer to Circuit Testing and Wiring Repairs in Wiring Systems. Did you find and correct the condition? | -- | Go to Step 11 | Go to Step 7 | ||||||||
6 | Test the MFAM check gauges indicator control circuit for an open or a high resistance between the MFAM and the IPC. Refer to Circuit Testing and Wiring Repairs in Wiring Systems. Did you find and correct the condition? | -- | Go to Step 11 | Go to Step 7 | ||||||||
7 | 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 11 | Go to Step 9 | ||||||||
8 | Inspect for poor connections at the harness connector of the multifunction alarm module (MFAM). 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 11 | Go to Step 10 | ||||||||
9 | Replace the IPC. Refer to Instrument Cluster Replacement . Did you complete the replacement? | -- | Go to Step 11 | -- | ||||||||
10 | Replace the multifunction alarm module (MFAM). Refer to Multifunction Alarm Module Replacement . Did you complete the replacement? | -- | Go to Step 11 | -- | ||||||||
11 | Operate the system in order to verify the repair. Did you correct the condition? | -- | System OK | Go to Step 2 | ||||||||
