Fan Control Checks
FAN CONTROL CIRCUIT CHECK OPERATION
| DTCs | P0691 - Fan 1 Control Circuit Low P0692 - Fan 1 Control Circuit High P0693 - Fan 2 Control Circuit Low P0694 - Fan 2 Control Circuit High |
| Monitor Execution | Continuous |
| Monitor Sequence | None |
| Sensors OK | None |
| Typical Monitoring Duration | 0.5 sec |
TYPICAL FAN CONTROL CIRCUIT CHECK MALFUNCTION THRESHOLDS
| P0691: The primary electric cooling fan relay detects an open circuit or short to ground P0692: The primary electric cooling fan relay detects a short to power P0693: The secondary electric cooling fan relay detects an open circuit or short to ground P0694: The secondary electric cooling fan relay detects a short to power |