For 1990-2009 cars

#### Diagnostic Trouble Code (DTC) Identification

DTC | Description | DTC Type* | Default Action
--- | --- | --- | ---
P0502 | Vehicle Speed Sensor (VSS) Circuit - Low Input | A |

• | DTC P0502 stores in PCM memory

• | Second gear only

• | Maximum line pressure

• | Freeze shift adapts from being updated

• | Inhibit TCC Sol. Valve engagement

P0560 | System Voltage Malfunction | D |

• | DTC P0560 stores in PCM memory

• | All transmission output devices are off except the TCC PWM Sol. Valve and the 3-2 Shift Solenoid Valve Assembly.

• | Freeze shift adapts from being updated

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

• | DTC P0712 is stored in PCM memory

• | Transmission temperature defaults to 135°C (275°F)

• | Freeze shift adapts from being updated

P0713 | Automatic Transmission Fluid Temperature (TFT) Sensor Circuit - High Input (Low Temperature Indicated) | B |

• | DTC P0713 is stored in PCM memory

• | Transmission temperature defaults to 135°C (275°F)

• | Freeze shift adapts from being updated

P0719 | TCC Sol. Valve Brake Switch Circuit - Low Input | A |

• | DTC P0719 is stored in PCM memory

• | The brake switch is closed (12 volts) with the brake pedal released.

• | Inhibit TCC Sol. Valve engagement

• | Inhibit 4th gear if in hot mode

• | Freeze shift adapts from being updated

P0724 | TCC Sol. Valve Brake Switch Circuit - High Input | D |

• | DTC P0724 is stored in PCM memory

• | Freeze shift adapts from being updated

P0742 | Torque Converter Clutch (TCC) System Stuck ON | A |

• | DTC P0742 is stored in PCM memory

• | Freeze shift adapts from being updated

P0748 | Pressure Control Solenoid Valve (PC Sol. Valve) - Electrical | D |

• | DTC P0748 is stored in PCM memory

• | Freeze shift adapts from being updated

• | PC Sol. Valve turned OFF

P0751 | 1-2 Shift Solenoid Valve - Performance | B |

• | DTC P0751 is stored in PCM memory

• | D2 line pressure

• | Freeze shift adapts from being updated

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

• | DTC P0753 is stored in PCM memory

• | Maximum line pressure

• | Freeze shift adapts from being updated

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

• | DTC P0756 is stored in PCM memory

• | Maximum line pressure

• | Inhibit TCC Sol. Valve engagement

• | Freeze shift adapts from being updated

• | Default to 3rd gear

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

• | DTC P0758 is stored in PCM memory

• | Default to 3rd gear

• | Freeze shift adapts from being updated

• | Maximum line pressure

• | Inhibit TCC Sol. Valve engagement

P1572 | Traction Control Circuit Active Too Long in Park/Neutral | A |

• | DTC P1572 is stored in PCM memory

• | TCC is OFF

• | Freeze shift adapts from being updated

• | Inhibit 4th gear if in Hot mode

P1810 | Automatic Transmission Fluid Pressure (TFP) Manual Valve Position Switch Circuit Malfunction | B |

• | DTC 1810 is stored in PCM memory

• | D2 line pressure

• | D4 shift pattern

• | Freeze shift adapts from being updated

P1812 | Transmission Fluid Overtemperature | D |

• | DTC 1812 is stored in PCM memory

• | Freeze shift adapts from being updated

P1860 | TCC PWM Sol. Valve Circuit - Electrical | A |

• | DTC P1860 is stored in PCM memory

• | Inhibit TCC Sol. Valve engagement

• | Inhibit 4th gear in Hot mode

• | Maximum line pressure

• | Freeze shift adapts from being updated

P1864 | TCC Sol. Circuit - Electrical | A |

• | DTC P1864 is stored in PCM memory

• | Inhibit TCC Sol. Valve engagement

• | Inhibit 4th gear in Hot mode

• | Freeze shift adapts from being updated

P1870 | Transmission Component Slipping | A |

• | DTC P1870 is stored in PCM memory

• | Inhibit TCC Sol. Valve engagement

• | Maximum line pressure

• | Inhibit 4th gear if in Hot mode

• | Freeze shift adapts from being updated

P1873 | Torque Converter Stator Temperature Switch Circuit - Low Input | D |

• | DTC P1873 is stored in PCM memory

• | Torque converter stator temperature switch does not indicate a hot mode

• | Freeze shift adapts from being updated

P1874 | Torque Converter Stator Temperature Switch Circuit - High Input | D |

• | DTC P1874 is stored in PCM memory

• | Torque converter stator temperature switch indicates a hot mode

• | Freeze shift adapts from being updated

P1886 | 3-2 Control Solenoid Circuit - Electrical | A |

• | DTC P1886 is stored in PCM memory

• | Soft landing to 3rd gear

• | Maximum line pressure

• | Freeze shift adapts from being updated

• | Inhibit TCC Sol. Valve engagement

• | Inhibit 4th gear if 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.
- C - Non-emission-related, turns the service lamp ON after the first failure.
- D - Non-emission-related, no lamps.