For 1990-2009 cars

#### Diagnostic Trouble Code (DTC) Identification

DTC | Description | DTC Type* | Default Action
--- | --- | --- | ---
P0218 | Transmission Fluid Over temperature | D | None
P0502 | Vehicle Speed Sensor (VSS) Circuit - Low Input | A |

• | Default to 3rd gear

• | Inhibit TCC

P0503 | Vehicle Speed Sensor (VSS) Circuit - Intermittent | A |

• | Default to 3rd gear

• | Inhibit TCC

P0711 | Transmission Fluid Temperature (TFT) Sensor Circuit - Range/Performance | D |

• | The PCM calculates a default transmission temperature.

P0712 | Transmission Fluid Temperature (TFT) Sensor Circuit - Low Input (High Temperature Indicated) | D |

• | The PCM calculates a default transmission temperature.

P0713 | Transmission Fluid Temperature Sensor - High Input (Low Temperature Indicated) | D |

• | The PCM calculates a default temperature.

P0719 | Brake Switch Circuit - Low Input | D |

• | PCM disregards brake switch for TCC control.

P0724 | Brake Switch Circuit - High Input | D | None
P0740 | Torque Converter Clutch Solenoid Circuit - Electrical | A |

• | Inhibit TCC

• | Inhibit 4th gear in Hot mode

P0742 | Torque Converter Clutch (TCC) System Stuck ON | B | None
P0751 | 1-2 Shift Solenoid Valve - Performance | A |

• | Inhibit 3-2 downshifts when the vehicle speed is more that 48 km/h (30 mph)

P0753 | 1-2 Shift Solenoid Valve - Electrical | A |

• | Inhibit 3-2 downshifts when the vehicle speed is more than 48 km/h (30 mph)

P0756 | 2-3 Shift Solenoid Valve - Performance | A |

• | Default to 3rd gear

• | Inhibit TCC

P0758 | 2-3 Shift Solenoid Valve - Electrical | A |

• | Default to 3rd gear

• | Inhibit TCC

P1860 | Torque Converter Clutch Pulse Width Modulation Solenoid Circuit - Electrical | A |

• | Inhibit TCC

• | Inhibit 4th gear in Hot mode

P1870 | Transmission Component Slipping | B |

• | Inhibit TCC

• | Inhibit 4th gear in Hot mode

*DTC Types:

- A - Emission-related, turns the MIL ON after the first failure.
- B - Emission-related, turns the MIL ON after two consecutive trips with failure.
- D - Non-emission-related, no lamps.