OBD2 · Powertrain
P07xx codes: transmission — shift solenoids, speed sensors, gear ratios
130 codes in this range, all generic — the same meaning on every make. Automatic, dual-clutch and automated manual transmissions: shift and pressure-control solenoids, speed sensors, gear-ratio monitoring, the torque converter clutch, fluid temperature and pressure, range sensors and transfer cases.
What usually causes codes in this area
- Low, old or wrong transmission fluid
- Failed solenoids or speed sensors
- Wiring and connectors at the transmission
- Internal wear — clutches, bands, the torque converter
Can you keep driving?
Drive gently and get it diagnosed soon. If the transmission is in limp mode, slipping or shifting harshly, keep driving to a minimum — carrying on can turn a sensor fault into a rebuild.
All P07xx codes
| Code | Meaning |
|---|---|
| P0700 | Transmission Control System (MIL Request) |
| P0701 | Transmission Control System Range/Performance |
| P0702 | Transmission Control System Electrical |
| P0703 | Torque Converter/Brake Switch "B" Circuit |
| P0704 | Clutch Switch Input Circuit |
| P0705 | Transmission Range Sensor Circuit (PRNDL Input) |
| P0706 | Transmission Range Sensor Circuit Range/Performance |
| P0707 | Transmission Range Sensor Circuit Low |
| P0708 | Transmission Range Sensor Circuit High |
| P0709 | Transmission Range Sensor "A" Circuit Intermittent |
| P070A | Transmission Fluid Level Sensor Circuit |
| P070B | Transmission Fluid Level Sensor Circuit Range/Performance |
| P070C | Transmission Fluid Level Sensor Circuit Low |
| P070D | Transmission Fluid Level Sensor Circuit High |
| P070E | Transmission Fluid Level Sensor Circuit Intermittent/Erratic |
| P070F | Transmission Fluid Level Too Low |
| P0710 | Transmission Fluid Temperature Sensor "A" Circuit |
| P0711 | Transmission Fluid Temperature Sensor "A" Circuit Range/Performance |
| P0712 | Transmission Fluid Temperature Sensor "A" Circuit Low |
| P0713 | Transmission Fluid Temperature Sensor "A" Circuit High |
| P0714 | Transmission Fluid Temperature Sensor "A" Circuit Intermittent |
| P0715 | Input/Turbine Speed Sensor "A" Circuit |
| P0716 | Input/Turbine Speed Sensor "A" Circuit Range/Performance |
| P0717 | Input/Turbine Speed Sensor "A" Circuit No Signal |
| P0718 | Input/Turbine Speed Sensor "A" Circuit Intermittent |
| P0719 | Brake Switch "B" Circuit Low |
| P071A | Transmission Mode Switch "A" Circuit |
| P071B | Transmission Mode Switch "A" Circuit Low |
| P071C | Transmission Mode Switch "A" Circuit High |
| P071D | Transmission Mode Switch "B" Circuit |
| P071E | Transmission Mode Switch "B" Circuit Low |
| P071F | Transmission Mode Switch "B" Circuit High |
| P0720 | Output Speed Sensor Circuit |
| P0721 | Output Speed Sensor Circuit Range/Performance |
| P0722 | Output Speed Sensor Circuit No Signal |
| P0723 | Output Speed Sensor Circuit Intermittent |
| P0724 | Brake Switch "B" Circuit High |
| P0725 | Engine Speed Input Circuit |
| P0726 | Engine Speed Input Circuit Range/Performance |
| P0727 | Engine Speed Input Circuit No Signal |
| P0728 | Engine Speed Input Circuit Intermittent |
| P0729 | Gear 6 Incorrect Ratio |
| P072A | Stuck in Neutral |
| P072B | Stuck in Reverse |
| P072C | Stuck in Gear 1 |
| P072D | Stuck in Gear 2 |
| P072E | Stuck in Gear 3 |
| P072F | Stuck in Gear 4 |
| P0730 | Incorrect Gear Ratio |
| P0731 | Gear 1 Incorrect Ratio |
| P0732 | Gear 2 Incorrect Ratio |
| P0733 | Gear 3 Incorrect Ratio |
| P0734 | Gear 4 Incorrect Ratio |
| P0735 | Gear 5 Incorrect Ratio |
| P0736 | Reverse Incorrect Ratio |
| P0737 | TCM Engine Speed Output Circuit |
| P0738 | TCM Engine Speed Output Circuit Low |
| P0739 | TCM Engine Speed Output Circuit High |
| P073A | Stuck in Gear 5 |
| P073B | Stuck in Gear 6 |
| P073C | Stuck in Gear 7 |
| P073D | Unable to Engage Neutral |
| P073E | Unable to Engage Reverse |
| P073F | Unable to Engage Gear 1 |
| P0740 | Torque Converter Clutch Circuit/Open |
| P0741 | Torque Converter Clutch Circuit Performance or Stuck Off |
| P0742 | Torque Converter Clutch Circuit Stuck On |
| P0743 | Torque Converter Clutch Circuit Electrical |
| P0744 | Torque Converter Clutch Circuit Intermittent |
| P0745 | Pressure Control Solenoid "A" |
| P0746 | Pressure Control Solenoid "A" Performance or Stuck Off |
| P0747 | Pressure Control Solenoid "A" Stuck On |
| P0748 | Pressure Control Solenoid "A" Electrical |
| P0749 | Pressure Control Solenoid "A" Intermittent |
| P074A | Unable to Engage Gear 2 |
| P074B | Unable to Engage Gear 3 |
| P074C | Unable to Engage Gear 4 |
| P074D | Unable to Engage Gear 5 |
| P074E | Unable to Engage Gear 6 |
| P074F | Unable to Engage Gear 7 |
| P0750 | Shift Solenoid "A" |
| P0751 | Shift Solenoid "A" Performance or Stuck Off |
| P0752 | Shift Solenoid "A" Stuck On |
| P0753 | Shift Solenoid "A" Electrical |
| P0754 | Shift Solenoid "A" Intermittent |
| P0755 | Shift Solenoid "B" |
| P0756 | Shift Solenoid "B" Performance or Stuck Off |
| P0757 | Shift Solenoid "B" Stuck On |
| P0758 | Shift Solenoid "B" Electrical |
| P0759 | Shift Solenoid "B" Intermittent |
| P0760 | Shift Solenoid "C" |
| P0761 | Shift Solenoid "C" Performance or Stuck Off |
| P0762 | Shift Solenoid "C" Stuck On |
| P0763 | Shift Solenoid "C" Electrical |
| P0764 | Shift Solenoid "C" Intermittent |
| P0765 | Shift Solenoid "D" |
| P0766 | Shift Solenoid "D" Performance or Stuck Off |
| P0767 | Shift Solenoid "D" Stuck On |
| P0768 | Shift Solenoid "D" Electrical |
| P0769 | Shift Solenoid "D" Intermittent |
| P0770 | Shift Solenoid "E" |
| P0771 | Shift Solenoid "E" Performance/Stuck Off |
| P0772 | Shift Solenoid "E" Stuck On |
| P0773 | Shift Solenoid "E" Electrical |
| P0774 | Shift Solenoid "E" Intermittent |
| P0775 | Pressure Control Solenoid "B" |
| P0776 | Pressure Control Solenoid "B" Performance/Stuck Off |
| P0777 | Pressure Control Solenoid "B" Stuck On |
| P0778 | Pressure Control Solenoid "B" Electrical |
| P0779 | Pressure Control Solenoid "B" Intermittent |
| P0780 | Shift Error |
| P0781 | 1-2 Shift |
| P0782 | 2-3 Shift |
| P0783 | 3-4 Shift |
| P0784 | 4-5 Shift |
| P0785 | Shift/Timing Solenoid |
| P0786 | Shift/Timing Solenoid Range/Performance |
| P0787 | Shift/Timing Solenoid Low |
| P0788 | Shift/Timing Solenoid High |
| P0789 | Shift/Timing Solenoid Intermittent |
| P0790 | Normal/Performance Switch Circuit |
| P0791 | Intermediate Shaft Speed Sensor "A" Circuit |
| P0792 | Intermediate Shaft Speed Sensor "A" Circuit Range/Performance |
| P0793 | Intermediate Shaft Speed Sensor "A" Circuit No Signal |
| P0794 | Intermediate Shaft Speed Sensor "A" Circuit Intermittent |
| P0795 | Pressure Control Solenoid "C" |
| P0796 | Pressure Control Solenoid "C" Performance or Stuck Off |
| P0797 | Pressure Control Solenoid "C" Stuck On |
| P0798 | Pressure Control Solenoid "C" Electrical |
| P0799 | Pressure Control Solenoid "C" Intermittent |
Read the codes from your own car
Plug an inexpensive Bluetooth LE or Wi-Fi OBD2 adapter into the port under the dashboard, and Brimly on your iPhone reads the stored, pending and permanent codes, explains each one offline and clears them once the fault is fixed. OBD diagnostics are part of Brimly Forever, a one-time purchase.
Requires iOS 18.1 or later. Free to download, with optional in-app purchases.