Step | Action | Value(s) | Yes | No |
---|---|---|---|---|
1 | Inspect for a mechanical binding in the Radiator Shutters. Are the shutters binding? | -- | ||
2 |
Are the shutters open? | -- | ||
3 |
Is a short present in CKT 36? | -- | ||
4 | Repair the radiator shutters. Is the repair complete? | -- | System OK | -- |
5 | Replace the Radiator Shutter Engine Coolant Temperature Sensor. Refer to Engine Coolant Temperature Sensor Replacement . Is the repair complete? | -- | System OK | -- |
6 | Locate a short in CKT 36 (LT GRN). Refer to Wiring Repairs in Wiring Systems. Is the repair complete? | -- | System OK | -- |
7 | Replace the Radiator Shutter Control Valve. Refer to Shutter Valve Replacement . Is the repair complete? | -- | System OK | -- |