Step | Action | Value(s) | Yes | No | ||||||
|---|---|---|---|---|---|---|---|---|---|---|
1 | Did you perform the Lighting Systems Diagnostic System Check? | -- | Go to Step 2 | |||||||
2 | Turn ON the ignition, with the engine OFF. Do the VF displays operate properly? | -- | Go to Testing for Intermittent Conditions and Poor Connections | Go to Step 3 | ||||||
3 | Is the climate control panel (CCP) VF display inoperative? | -- | Go to Step 4 | Go to Step 10 | ||||||
4 |
Does the voltage measure near the specified value? | 54 V | Go to Step 7 | Go to Step 5 | ||||||
5 | Test CKT 242 (RED) for the following conditions:
Refer to Circuit Testing and Wiring Repairs in Wiring Systems. Did you find and correct the condition? | -- | Go to Step 11 | Go to Step 6 | ||||||
6 | Inspect for poor connections at the harness connector of the instrument cluster (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 8 | ||||||
7 | Inspect for poor connections at the harness connector of the climate control panel (CCP). 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 | Replace the instrument cluster (IPC). Refer to Instrument Cluster Replacement in Instrument Panel, Gauges and Console. Did you complete the replacement? | -- | Go to Step 11 | -- | ||||||
9 | Replace the climate control panel (CCP). Refer to Control Assembly Replacement in HVAC Systems - Automatic. Did you complete the replacement? | -- | Go to Step 11 | -- | ||||||
10 | Replace the component with inoperative VF displays. Refer to one of the following:
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 |
