| Engine Code | Engine Code Description |
|---|---|
| P1537 | A/C Request Circuit Low Voltage |
| P1538 | A/C request Circuit High Voltage |
| P1539 | Air Conditioning (A/C) Clutch Feedback Circuit High Voltage |
| P1540 | A/C System High Pressure |
| P1541 | A/C High Side Over Temperature |
| P1542 | A/C System High Pressure High Temperature |
| P1543 | A/C System Performance |
| P1544 | A/C Refrigerant Condition Very Low |
| P1545 | A/C Clutch Relay Control Circuit |
| P1546 | Air Conditioning (A/C) Clutch Feedback Circuit Low Voltage |
| P1547 | A/C System Performance Degraded |
| P1548 | A/C Recirculation Circuit |
| P1554 | Cruise Engaged Circuit High Voltage |
| P1555 | Electronic Variable Orifice Output |
| P1558 | Cruise Control Servo Indicates Low |
| P1559 | Cruise Control Power Mangement Mode |
| P1560 | Cruise Control System-Transaxle Not In Drive |
| P1561 | Cruise Vent Solenoid |
| P1562 | Cruise Vacuum Solenoid |
| P1563 | Cruise Vehicle Speed/Set Speed Difference Too High |
| P1564 | Cruise Control System - Vehicle Accel Too High |
| P1565 | Cruise Servo Position Sensor |
| P1566 | Cruise Control System-Engine RPM Too High |