P27xx codes: Transmission
242 powertrain trouble codes from P2700 to P27F5. They mostly involve the wiring harness, TCM, valve body and aux trans pump b.
All P27xx codes
203 of these codes usually turn on the check engine light; 10 can often be fixed at home.
| Code | Meaning | Difficulty |
|---|---|---|
| P2700 | Transmission Friction Element A Apply Time Range/Performance | Workshop only |
| P2701 | Transmission Friction Element B Apply Time Range/Performance | Workshop only |
| P2702 | Transmission Friction Element C Apply Time Range/Performance | Workshop only |
| P2703 | Transmission Friction Element D Apply Time Range/Performance | Workshop only |
| P2704 | Transmission Friction Element E Apply Time Range/Performance | Workshop only |
| P2705 | Transmission Friction Element F Apply Time Range/Performance | Workshop only |
| P2706 | Shift Solenoid F | Hard |
| P2707 | Shift Solenoid F Performance/Stuck Off | Workshop only |
| P2708 | Shift Solenoid F Stuck On | Workshop only |
| P2709 | Shift Solenoid F Electrical | Medium |
| P270A | Transmission Friction Element A Temperature Too High | Hard |
| P270B | Transmission Friction Element B Temperature Too High | Hard |
| P270C | Transmission Friction Element C Temperature Too High | Hard |
| P270D | Transmission Friction Element D Temperature Too High | Hard |
| P270E | Transmission Friction Element E Temperature Too High | Hard |
| P270F | Transmission Friction Element F Temperature Too High | Hard |
| P2710 | Shift Solenoid F Intermittent | Medium |
| P2711 | Unexpected Mechanical Gear Disengagement | Workshop only |
| P2712 | Hydraulic Power Unit Leakage | Workshop only |
| P2713 | Pressure Control Solenoid D | Workshop only |
| P2714 | Pressure Control Solenoid D Performance/Stuck Off | Workshop only |
| P2715 | Pressure Control Solenoid D Stuck On | Workshop only |
| P2716 | Pressure Control Solenoid D Electrical | Medium |
| P2717 | Pressure Control Solenoid D Intermittent | Medium |
| P2718 | Pressure Control Solenoid D Control Circuit/Open | Medium |
| P2719 | Pressure Control Solenoid D Control Circuit Range/Performance | Medium |
| P271A | Park Pawl Position Sensor A Circuit Low | Workshop only |
| P271B | Park Pawl Position Sensor A Circuit High | Workshop only |
| P271C | Park Pawl Position Sensor B Circuit Low | Workshop only |
| P271D | Park Pawl Position Sensor B Circuit High | Workshop only |
| P271E | Transmission Performance | Workshop only |
| P271F | Electronic Gear Shift - Position Not Learned | Medium |
| P2720 | Pressure Control Solenoid D Control Circuit Low | Medium |
| P2721 | Pressure Control Solenoid D Control Circuit High | Medium |
| P2722 | Pressure Control Solenoid E | Workshop only |
| P2723 | Pressure Control Solenoid E Performance/Stuck Off | Workshop only |
| P2724 | Pressure Control Solenoid E Stuck On | Workshop only |
| P2725 | Pressure Control Solenoid E Electrical | Medium |
| P2726 | Pressure Control Solenoid E Intermittent | Medium |
| P2727 | Pressure Control Solenoid E Control Circuit/Open | Medium |
| P2728 | Pressure Control Solenoid E Control Circuit Range/Performance | Medium |
| P2729 | Pressure Control Solenoid E Control Circuit Low | Medium |
| P272A | Transmission Range Select Motor Control Circuit | Workshop only |
| P272B | Transmission Range Select Motor Control Circuit Current Too High | Workshop only |
| P272C | Park Pawl Motor Control Circuit | Workshop only |
| P272D | Park Pawl Motor Control Circuit Current Too High | Workshop only |
| P2730 | Pressure Control Solenoid E Control Circuit High | Medium |
| P2731 | Pressure Control Solenoid F | Workshop only |
| P2732 | Pressure Control Solenoid F Performance/Stuck Off | Workshop only |
| P2733 | Pressure Control Solenoid F Stuck On | Workshop only |
| P2734 | Pressure Control Solenoid F Electrical | Medium |
| P2735 | Pressure Control Solenoid F Intermittent | Workshop only |
| P2736 | Pressure Control Solenoid F Control Circuit/Open | Medium |
| P2737 | Pressure Control Solenoid F Control Circuit Range/Performance | Workshop only |
| P2738 | Pressure Control Solenoid F Control Circuit Low | Medium |
| P2739 | Pressure Control Solenoid F Control Circuit High | Medium |
| P273A | Transmission Friction Element G Apply Time Range/Performance | Workshop only |
| P273B | Transmission Friction Element H Apply Time Range/Performance | Workshop only |
| P273C | Gear Shift Control Module A Supply Voltage Low | Medium |
| P273D | Gear Shift Control Module A Supply Voltage High | Medium |
| P273E | Gear Shift Control Module A Over Temperature | Hard |
| P273F | Transmission Fluid Temperature Sensor B Over Temperature Condition | Medium |
| P2740 | Transmission Fluid Temperature Sensor B Circuit | Medium |
| P2741 | Transmission Fluid Temperature Sensor B Circuit Range/Performance | Hard |
| P2742 | Transmission Fluid Temperature Sensor B Circuit Low | Medium |
| P2743 | Transmission Fluid Temperature Sensor B Circuit High | Medium |
| P2744 | Transmission Fluid Temperature Sensor B Circuit Intermittent | Medium |
| P2745 | Intermediate Shaft Speed Sensor B Circuit | Hard |
| P2746 | Intermediate Shaft Speed Sensor B Circuit Range/Performance | Hard |
| P2747 | Intermediate Shaft Speed Sensor B Circuit No Signal | Hard |
| P2748 | Intermediate Shaft Speed Sensor B Circuit Intermittent | Medium |
| P2749 | Intermediate Shaft Speed Sensor C Circuit | Hard |
| P274A | Transmission Fluid Temperature Sensor C Circuit | Medium |
| P274B | Transmission Fluid Temperature Sensor C Circuit Range/Performance | Medium |
| P274C | Transmission Fluid Temperature Sensor C Circuit Low | Medium |
| P274D | Transmission Fluid Temperature Sensor C Circuit High | Medium |
| P274E | Transmission Fluid Temperature Sensor C Circuit Intermittent | Medium |
| P274F | Transmission Fluid Temperature Sensor C Over Temperature Condition | Medium |
| P2750 | Intermediate Shaft Speed Sensor C Circuit Range/Performance | Hard |
| P2751 | Intermediate Shaft Speed Sensor C Circuit No Signal | Hard |
| P2752 | Intermediate Shaft Speed Sensor C Circuit Intermittent | Medium |
| P2753 | Transmission Fluid Cooler Control Circuit/Open | Medium |
| P2754 | Transmission Fluid Cooler Control Circuit Low | Medium |
| P2755 | Transmission Fluid Cooler Control Circuit High | Medium |
| P2756 | Torque Converter Clutch Pressure Control Solenoid | Hard |
| P2757 | Torque Converter Clutch Pressure Control Solenoid Control Circuit Performance/Stuck Off | Hard |
| P2758 | Torque Converter Clutch Pressure Control Solenoid Control Circuit Stuck On | Hard |
| P2759 | Torque Converter Clutch Pressure Control Solenoid Control Circuit Electrical | Medium |
| P275A | Transmission Fluid Temperature Sensor D Circuit | Medium |
| P275B | Transmission Fluid Temperature Sensor D Circuit Range/Performance | Medium |
| P275C | Transmission Fluid Temperature Sensor D Circuit Low | Medium |
| P275D | Transmission Fluid Temperature Sensor D Circuit High | Medium |
| P275E | Transmission Fluid Temperature Sensor D Circuit Intermittent | Medium |
| P275F | Transmission Fluid Temperature Sensor D Over Temperature Condition | Medium |
| P2760 | Torque Converter Clutch Pressure Control Solenoid Control Circuit Intermittent | Medium |
| P2761 | Torque Converter Clutch Pressure Control Solenoid Control Circuit/Open | Medium |
| P2762 | Torque Converter Clutch Pressure Control Solenoid Control Circuit Range/Performance | Medium |
| P2763 | Torque Converter Clutch Pressure Control Solenoid Control Circuit High | Medium |
| P2764 | Torque Converter Clutch Pressure Control Solenoid Control Circuit Low | Medium |
| P2765 | Input/Turbine Shaft Speed Sensor B Circuit | Hard |
| P2766 | Input/Turbine Shaft Speed Sensor B Circuit Range/Performance | Hard |
| P2767 | Input/Turbine Shaft Speed Sensor B Circuit No Signal | Hard |
| P2768 | Input/Turbine Shaft Speed Sensor B Circuit Intermittent | Workshop only |
| P2769 | Torque Converter Clutch Circuit Low | Medium |
| P276A | Electric/Auxiliary Transmission Fluid Pump B Motor Supply Voltage Circuit/Open | Medium |
| P276B | Electric/Auxiliary Transmission Fluid Pump B Motor Supply Voltage Circuit Low | Hard |
| P276C | Electric/Auxiliary Transmission Fluid Pump B Motor Supply Voltage Circuit High | Medium |
| P276D | Electric/Auxiliary Transmission Fluid Pump B Motor Current | Hard |
| P276E | Electric/Auxiliary Transmission Fluid Pump B Motor Current Low | Hard |
| P276F | Electric/Auxiliary Transmission Fluid Pump B Motor Current High | Hard |
| P2770 | Torque Converter Clutch Circuit High | Medium |
| P2771 | Four Wheel Drive (4WD) Low Switch Circuit | Hard |
| P2772 | Four Wheel Drive (4WD) Low Switch Circuit Range/Performance | Hard |
| P2773 | Four Wheel Drive (4WD) Low Switch Circuit Low | Medium |
| P2774 | Four Wheel Drive (4WD) Low Switch Circuit High | Medium |
| P2775 | Upshift Switch Circuit Range/Performance | Medium |
| P2776 | Upshift Switch Circuit Low | Medium |
| P2777 | Upshift Switch Circuit High | Medium |
| P2778 | Upshift Switch Circuit Intermittent/Erratic | Medium |
| P2779 | Downshift Switch Circuit Range/Performance | Medium |
| P277A | Electric/Auxiliary Transmission Fluid Pump B Hydraulic Leakage | Hard |
| P277B | Electric/Auxiliary Transmission Fluid Pump B Driver Circuit Performance | Hard |
| P277C | Electric/Auxiliary Transmission Fluid Pump B Motor Stalled | Workshop only |
| P277D | Electric/Auxiliary Transmission Fluid Pump B Motor Over Temperature | Hard |
| P277E | Clutch A Unexpected Mechanical Gear Disengagement | Workshop only |
| P277F | Clutch B Unexpected Mechanical Gear Disengagement | Workshop only |
| P2780 | Downshift Switch Circuit Low | Medium |
| P2781 | Downshift Switch Circuit High | Medium |
| P2782 | Downshift Switch Circuit Intermittent/Erratic | Medium |
| P2783 | Torque Converter Temperature Too High | Hard |
| P2784 | Input/Turbine Speed Sensor A/B Correlation | Hard |
| P2785 | Clutch Actuator Temperature Too High | Hard |
| P2786 | Gear Shift Actuator Temperature Too High | Hard |
| P2787 | Clutch A Temperature Too High | Workshop only |
| P2788 | Auto Shift Manual Adaptive Learning at Limit | Hard |
| P2789 | Clutch A Adaptive Learning at Limit | Workshop only |
| P278A | Kick Down Switch Circuit | Easy |
| P278B | Kick Down Switch Circuit Range/Performance | Easy |
| P278C | Kick Down Switch Circuit Low | Easy |
| P278D | Kick Down Switch Circuit High | Easy |
| P278E | Kick Down Switch Circuit Intermittent/Erratic | Easy |
| P278F | Clutch B Adaptive Learning at Limit | Workshop only |
| P2790 | Gate Select Direction Circuit | Medium |
| P2791 | Gate Select Direction Circuit Low | Medium |
| P2792 | Gate Select Direction Circuit High | Medium |
| P2793 | Gear Shift Direction Circuit | Medium |
| P2794 | Gear Shift Direction Circuit Low | Medium |
| P2795 | Gear Shift Direction Circuit High | Medium |
| P2796 | Electric/Auxiliary Transmission Fluid Pump A Control Circuit/Open | Medium |
| P2797 | Electric/Auxiliary Transmission Fluid Pump A Performance/Stuck Off | Workshop only |
| P2798 | Electric/Auxiliary Transmission Fluid Pump A Control Circuit Low | Medium |
| P2799 | Electric/Auxiliary Transmission Fluid Pump A Control Circuit High | Medium |
| P279A | Transfer Case Gear High Incorrect Ratio | Hard |
| P279B | Transfer Case Gear Low Incorrect Ratio | Hard |
| P279C | Transfer Case Gear Neutral Incorrect Ratio | Hard |
| P279D | Four Wheel Drive (4WD) Range Signal Circuit | Medium |
| P279E | Four Wheel Drive (4WD) Range Signal Circuit Range/Performance | Medium |
| P279F | Four Wheel Drive (4WD) Range Signal Circuit Low | Medium |
| P27A0 | Four Wheel Drive (4WD) Range Signal Circuit High | Medium |
| P27A1 | Electric/Auxiliary Transmission Fluid Pump A Stuck On | Medium |
| P27A2 | Electric/Auxiliary Transmission Fluid Pump B Control Circuit/Open | Medium |
| P27A3 | Electric/Auxiliary Transmission Fluid Pump B Performance/Stuck Off | Workshop only |
| P27A4 | Electric/Auxiliary Transmission Fluid Pump B Control Circuit Low | Medium |
| P27A5 | Electric/Auxiliary Transmission Fluid Pump B Control Circuit High | Medium |
| P27A6 | Electric/Auxiliary Transmission Fluid Pump B Stuck On | Hard |
| P27A7 | Pressure Control Solenoid A Data Incompatible | Workshop only |
| P27A8 | Pressure Control Solenoid B Data Incompatible | Workshop only |
| P27A9 | Pressure Control Solenoid C Data Incompatible | Workshop only |
| P27AA | Pressure Control Solenoid D Data Incompatible | Workshop only |
| P27AB | Pressure Control Solenoid E Data Incompatible | Workshop only |
| P27AC | Pressure Control Solenoid F Data Incompatible | Workshop only |
| P27AD | Pressure Control Solenoid G Data Incompatible | Workshop only |
| P27AE | Pressure Control Solenoid H Data Incompatible | Workshop only |
| P27AF | Pressure Control Solenoid J Data Incompatible | Workshop only |
| P27B0 | Pressure Control Solenoid K Data Incompatible | Workshop only |
| P27B1 | Internal Control Module Transmission Range Select Performance | Workshop only |
| P27B2 | Internal Control Module Transmission Range Control Performance | Workshop only |
| P27B3 | Internal Control Module Transmission Gear Select Performance | Workshop only |
| P27B4 | Internal Control Module Transmission Gear Direction Control Performance | Workshop only |
| P27B5 | Internal Control Module Transmission Gear Ratio Control Performance | Workshop only |
| P27B6 | Internal Control Module Transmission Speed Sensor Performance | Workshop only |
| P27B9 | Pressure Control Solenoid N Performance/Stuck Off | Workshop only |
| P27BA | Pressure Control Solenoid N Stuck On | Workshop only |
| P27BB | Pressure Control Solenoid N Electrical | Medium |
| P27BC | Pressure Control Solenoid N Intermittent | Medium |
| P27BD | Pressure Control Solenoid N Control Circuit/Open | Medium |
| P27BE | Pressure Control Solenoid N Control Circuit Range/Performance | Medium |
| P27BF | Pressure Control Solenoid N Control Circuit Low | Medium |
| P27C0 | Pressure Control Solenoid N Control Circuit High | Medium |
| P27C1 | Pressure Control Solenoid P Performance/Stuck Off | Workshop only |
| P27C2 | Pressure Control Solenoid P Stuck On | Workshop only |
| P27C3 | Pressure Control Solenoid P Electrical | Medium |
| P27C4 | Pressure Control Solenoid P Intermittent | Medium |
| P27C5 | Pressure Control Solenoid P Control Circuit/Open | Medium |
| P27C6 | Pressure Control Solenoid P Control Circuit Range/Performance | Medium |
| P27C7 | Pressure Control Solenoid P Control Circuit Low | Medium |
| P27C8 | Pressure Control Solenoid P Control Circuit High | Medium |
| P27C9 | Pressure Control Solenoid R Performance/Stuck Off | Workshop only |
| P27CA | Pressure Control Solenoid R Stuck On | Workshop only |
| P27CB | Pressure Control Solenoid R Electrical | Medium |
| P27CC | Pressure Control Solenoid R Intermittent | Medium |
| P27CD | Pressure Control Solenoid R Control Circuit/Open | Medium |
| P27CE | Pressure Control Solenoid R Control Circuit Range/Performance | Medium |
| P27CF | Pressure Control Solenoid R Control Circuit Low | Medium |
| P27D0 | Pressure Control Solenoid R Control Circuit High | Medium |
| P27D1 | Pressure Control Solenoid S Performance/Stuck Off | Workshop only |
| P27D2 | Pressure Control Solenoid S Stuck On | Workshop only |
| P27D3 | Pressure Control Solenoid S Electrical | Medium |
| P27D4 | Pressure Control Solenoid S Intermittent | Medium |
| P27D5 | Pressure Control Solenoid S Control Circuit/Open | Medium |
| P27D6 | Pressure Control Solenoid S Control Circuit Range/Performance | Medium |
| P27D7 | Pressure Control Solenoid S Control Circuit Low | Medium |
| P27D8 | Pressure Control Solenoid S Control Circuit High | Medium |
| P27D9 | Pressure Control Solenoid T Performance/Stuck Off | Workshop only |
| P27DA | Pressure Control Solenoid T Stuck On | Workshop only |
| P27DB | Pressure Control Solenoid T Electrical | Medium |
| P27DC | Pressure Control Solenoid T Intermittent | Medium |
| P27DD | Pressure Control Solenoid T Control Circuit/Open | Medium |
| P27DE | Pressure Control Solenoid T Control Circuit Range/Performance | Medium |
| P27DF | Pressure Control Solenoid T Control Circuit Low | Medium |
| P27E0 | Pressure Control Solenoid T Control Circuit High | Medium |
| P27E1 | Electric/Auxiliary Transmission Fluid Pump A Pressure Too Low | Hard |
| P27E2 | Electric/Auxiliary Transmission Fluid Pump B Pressure Too Low | Hard |
| P27E3 | Electric/Auxiliary Transmission Fluid Pump Control Valve Circuit/Open | Medium |
| P27E4 | Electric/Auxiliary Transmission Fluid Pump Control Valve Circuit Range/Performance | Hard |
| P27E5 | Electric/Auxiliary Transmission Fluid Pump Control Valve Circuit Low | Medium |
| P27E6 | Electric/Auxiliary Transmission Fluid Pump Control Valve Circuit High | Medium |
| P27E7 | Transmission Range Control B Circuit/Open | Medium |
| P27E8 | Transmission Range Control B Circuit Performance | Medium |
| P27E9 | Transmission Range Control B Circuit Low | Medium |
| P27EA | Transmission Range Control B Circuit High | Medium |
| P27EB | Transmission Range Control A Position Sensor/Switch Circuit/Open | Hard |
| P27EC | Transmission Range Control A Position Sensor/Switch Circuit Range/Performance | Workshop only |
| P27ED | Transmission Range Control A Position Sensor/Switch Circuit Low | Hard |
| P27EE | Transmission Range Control A Position Sensor/Switch Circuit High | Hard |
| P27EF | Transmission Range Control B Position Sensor/Switch Circuit/Open | Hard |
| P27F0 | Transmission Range Control B Position Sensor/Switch Circuit Range/Performance | Workshop only |
| P27F1 | Transmission Range Control B Position Sensor/Switch Circuit Low | Hard |
| P27F2 | Transmission Range Control B Position Sensor/Switch Circuit High | Hard |
| P27F3 | Clutch B Temperature Too High | Workshop only |
| P27F4 | Gear Shift Lock Solenoid/Actuator A Performance/Stuck On | Medium |
| P27F5 | Gear Shift Lock Solenoid/Actuator A Stuck Off | Medium |