Step | Action | Value(s) | Yes | No |
|---|---|---|---|---|
1 |
Does the air recirculation stay on? | -- | Go to Step 4 | Go to Step 2 |
2 |
Does the test lamp light? | -- | Go to Step 3 | Go to Step 5 |
3 | Locate and repair a short to ground on circuit 706 (LT BLU). Refer to Testing for Intermittent Conditions and Poor Connections and Wiring Repairs in Wiring Systems. Is the repair complete? | -- | Go to Step 6 | -- |
4 | Replace the vacuum/electric solenoid module. Refer to Vacuum Electrical Solenoid Replacement . Is the repair complete? | -- | Go to Step 6 | -- |
5 | Replace the Heater A/C Control Module. Refer to Control Assembly Replacement . Is the repair complete? | -- | Go to Step 6 | -- |
6 | Verify that the system operates properly. Does the system operate properly ? | -- | System OK | Go to Diagnostic System Check |
