| Engine Code | Engine Code Description |
|---|---|
| P1514 | Throttle Body Performance |
| P1515 | Control Module Throttle Actuator Position Performance |
| P1516 | Throttle Actuator Control (TAC) Module Throttle Actuator Position Performance |
| P1517 | Throttle Actuator Control (TAC) Module Performance |
| P1518 | Throttle Actuator Control (TAC) Module Serial Data Circuit |
| P1519 | Electronic Throttle Module Low Volts Communication Disable |
| P1520 | Gear Indicator System |
| P1521 | Transmission Engaged At High Throttle Angle |
| P1522 | Park/Neutral To Drive/Reverse At High RPM |
| P1523 | Electronic Throttle Control Throttle Return |
| P1524 | TP Sensor Learned CI, Throttle Angle Out Of Range |
| P1525 | Throttle Body Service Required |
| P1526 | TP Sensor Learn Not Complete |
| P1527 | Transmission Range/Pressure Switch Comparison |
| P1528 | Governor |
| P1529 | Heated Windshield Request Problem |
| P1530 | Ignition Timing Adjustment Switch Circuit |
| P1531 | A/C Low Side Temerature Sensor Fault |
| P1532 | A/C Evaporator Temperature Sensor Circuit Low Voltage |
| P1533 | A/C Evaporator Temperature Sensor Circuit High Voltage |
| P1534 | A/C High Side Temperature Sensor Low Voltage |
| P1535 | A/C High Side Temperature Sensor Circuit |
| P1536 | A/C System - ECT Overtemperature |