No.23 A/C Does Not Work Sufficiently: Notes
CONDITION DESCRIPTION & POSSIBLE CAUSE
| 23 |
A/C DOES NOT WORK SUFFICIENTLY |
| DESCRIPTION |
- The A/C compressor magnetic clutch does not engage when the A/C is turned on.
|
| POSSIBLE CAUSE |
- Improper refrigerant charge amount
- Open A/C compressor magnetic clutch
- Open circuit in wiring harness between A/C relay and PCM
- Open circuit in wiring harness between A/C relay and battery
- Open circuit in wiring harness between A/C relay and ignition switch
- Open circuit in wiring harness between A/C relay and A/C magnetic clutch
- Poor ground of A/C magnetic clutch
- Improper A/C magnetic clutch clearance
- Refrigerant pressure switch is stuck open
- Evaporator temperature sensor malfunction
- Climate control unit malfunction (A/C switch malfunction or climate control unit does not determine A/C request or transmit the A/C request signal)
- A/C relay is stuck open
- Improper A/C cut-off control
- PCM malfunction
|
|
|