Chart 21
Climate Control:
- Lack of Cooling (A/C)/ A/C Not Functioning
- n A/C Always On
- A/C Compressor Runs Continuously
- A/C Does Not CUT-OFF Under WOT Conditions (Mustang only)
| SYSTEM/COMPONENT | REFERENCE ( PINPOINT TEST - CNG, FLEX-FUEL & GASOLINE ) unless noted |
|---|---|
| Mustang only: A/C electrical circuits |
For lack of A/C cooling or A/C not functioning: GO to X: Constant Control Relay Module (CCRM) STEP X42 (Mustang) For A/C always on: GO to X: Constant Control Relay Module (CCRM) STEP X69 (Mustang) For A/C does not CUT-OFF under WOT conditions: GO to X: Constant Control Relay Module (CCRM) STEP X67 (Mustang) |
| A/C System | If sent here with WACF PID indicating a fault (or YES): GO to DIAGNOSTIC TROUBLE CODE (DTC) CHARTS and follow direction for KOEO DTC P0645. All others: Climate Control System - Refer to the appropriate CLIMATE CONTROL SYSTEM article. |