Navigating the intricacies of Toyota vehicles and their diagnostic challenges? You’re in the right place. In this post, we’ll explore an extensive list of Diagnostic Trouble Codes (DTCs) specific to Toyota automobiles.
DTC Manufacturer Specific Codes
DTC Toyota, OBD2 Powertrain Diagnostic Trouble Codes List:
DTC P1100 Toyota – BARO Sensor Circuit.
DTC P1120 Toyota – Accelerator Pedal Position Sensor or Circuit Fault
DTC P1121 Toyota – Accelerator Pedal Position Sensor Range/Performance Problem.
DTC P1125 Toyota – Throttle Control Motor or Circuit Fault
DTC P1126 Toyota – Magnetic Clutch Circuit.
DTC P1127 Toyota – Throttle Control Motor Power Source Circuit Fault
DTC P1128 Toyota – Throttle Control Motor Lock Fault
DTC P1129 Toyota – Throttle Control System Fault
DTC P1130 Toyota – Air-Fuel Sensor Circuit Range/Performance.
DTC P1133 Toyota – Air-Fuel Sensor Circuit Response.
DTC P1135 Toyota – Air-Fuel Sensor Heater Circuit Response.
DTC P1148 Toyota – Closed Loop B1
DTC P1150 Toyota – A/F Sensor Circuit Range/Performance.
DTC P1153 Toyota – A/F Sensor Circuit Response.
DTC P1155 Toyota – A/F Sensor Heater Circuit.
DTC P1168 Toyota – Closed Loop B2
DTC P1200 Toyota – Fuel Pump Relay Circuit.
DTC P1300 Toyota – Cylinder #1 Igniter Circuit Fault
DTC P1305 Toyota – Cylinder #2 Igniter Circuit Fault
DTC P1310 Toyota – Cylinder #3 Igniter Circuit Fault
DTC P1315 Toyota – Cylinder #4 Igniter Circuit Fault
DTC P1335 Toyota – No Crankshaft Position Sensor Signal – Engine Running.
DTC P1346 Toyota – Variable Valve Timing Sensor, Circuit, Range or Performance Fault (Mechanical Fault)
DTC P1349 Toyota – Variable Valve Timing System Fault
DTC P1400 Toyota – Sub-Throttle Position Sensor.
DTC P1401 Toyota – Sub-Throttle Position Sensor Range/Performance Problem.
DTC P1405 Toyota – Turbo Pressure Sensor Circuit.
DTC P1406 Toyota – Turbo Pressure Sensor Range/Performance Problem.
DTC P1410 Toyota – EGR Valve Position Sensor Circuit.
DTC P1411 Toyota – EGR Valve Position Sensor Circuit Range/Performance.
DTC P1436 Toyota – By Pass Valve Malfunction – HCAC System
DTC P1500 Toyota – Starter Signal Circuit.
DTC P1510 Toyota – Boost Pressure Control Circuit.
DTC P1511 Toyota – Boost Pressure Low.
DTC P1512 Toyota – Boost Pressure High.
DTC P1520 Toyota – Brake Lamp Switch or Circuit Fault
DTC P1525 Toyota – Resolver (Speed Sensor) Circuit Fault (HV ECU to Engine ECM)
DTC P1565 Toyota – Cruise Control Main Switch Circuit.
DTC P1566 Toyota – Cruise Control system Fault
DTC P1600 Toyota – Keep Alive Memory Circuit Fault – Engine ECM or Hybrid ECU
DTC P1605 Toyota – Knock Control CPU.
DTC P1607 Toyota – Cruise Control Input Processor
DTC P1630 Toyota – Traction Control System.
DTC P1633 Toyota – ECM Fault – Throttle Control Motor Circuit Fault
DTC P1636 Toyota – High Voltage ECU Fault
DTC P1637 Toyota – EGSTP Signal Fault
DTC P1652 Toyota – Idle Air Control Valve Control Circuit.
DTC P1656 Toyota – Variable Cam Timing Actuator Circuit Fault
DTC P1658 Toyota – Wastegate Valve Control Circuit.
DTC P1661 Toyota – EGR Circuit.
DTC P1662 Toyota – EGR by-pass Valve Control Circuit.
DTC P1725 Toyota – NT Revolution Sensor Circuit Malfunction
DTC P1760 Toyota – Linear Solenoid for Line Pressure Control Circuit Malfunction
DTC P1780 Toyota – Park/Neutral Position Switch Malfunction
DTC P1790 Toyota – ST Solenoid Valve Circuit Malfunction
DTC P2004 Toyota – Intake Manifold Runner Control Stuck Open Bank 1
DTC P2006 Toyota – Intake Manifold Runner Control Stuck Closed Bank 1
DTC P2009 Toyota – Intake Manifold Runner Control Circuit Low Bank 1
DTC P2010 Toyota – Intake Manifold Runner Control Circuit High Bank 1
DTC P2014 Toyota – Intake Manifold Runner Position Sensor/Switch Circuit Bank 1
DTC P2016 Toyota – Intake Manifold Runner Position Sensor/Switch Circuit Low Bank 1
DTC P2017 Toyota – Intake Manifold Runner Position Sensor/Switch Circuit High Bank 1
DTC P2102 Toyota – Throttle Actuator Control Motor Circuit Low
DTC P2103 Toyota – Throttle Actuator Control Motor Circuit High
DTC P2111 Toyota – Throttle Actuator Control System – Stuck Open
DTC P2112 Toyota – Throttle Actuator Control System – Stuck Closed
DTC P2118 Toyota – Throttle Actuator Control Motor Current Range/Performance
DTC P2119 Toyota – Throttle Actuator Control Throttle Body Range/Performance
DTC P2120 Toyota – Throttle Pedal Position Sensor/Switch ‘D’ Circuit
DTC P2121 Toyota – Throttle/Pedal Position Sensor/Switch ‘D’ Circuit Range/Performance
DTC P2122 Toyota – Throttle Pedal Position Sensor/Switch ‘D’ Circuit Input Low
DTC P2123 Toyota – Throttle Pedal Position Sensor/Switch ‘D’ Circuit Input High
DTC P2125 Toyota – Throttle Pedal Position Sensor/Switch ‘E’ Circuit
DTC P2127 Toyota – Throttle Pedal Position Sensor/Switch ‘E’ Circuit Input Low
DTC P2128 Toyota – Throttle Pedal Position Sensor/Switch ‘E’ Circuit Input High
DTC P2135 Toyota – Throttle/Pedal Position Sensor/Switch ‘A’/’B’ Voltage Correlation
DTC P2138 Toyota – Throttle Pedal Position Sensor/Switch ‘D’/’E’ Voltage Correlation
DTC P2195 Toyota – Oxygen Air/Fuel Sensor Signal Stuck Lean Bank 1 Sensor 1
DTC P2196 Toyota – Oxygen Air/Fuel Sensor Signal Stuck Rich Bank 1 Sensor 1
DTC P2197 Toyota – Oxygen Sensor Signal Stuck Lean Bank 2 Sensor 1
DTC P2198 Toyota – Oxygen Sensor Signal Stuck Rich Bank 2 Sensor 1
DTC P2237 Toyota – Oxygen A/F Sensor Pumping Current Circuit Open Bank 1 Sensor 1
DTC P2238 Toyota – Oxygen A/F Sensor Pumping Current Circuit Low Bank 1 Sensor 1
DTC P2239 Toyota – Oxygen A/F Sensor Pumping Current Circuit High Bank 1 Sensor 1
DTC P2240 Toyota – Oxygen A/F Sensor Pumping Current Circuit Open Bank 2 Sensor 1
DTC P2241 Toyota – Oxygen A/F Sensor Pumping Current Circuit Low Bank 2 Sensor 1
DTC P2242 Toyota – Oxygen A/F Sensor Pumping Current Circuit High Bank 2 Sensor 1
DTC P2252 Toyota – Oxygen A/F Sensor Reference Ground Circuit Low Bank 1 Sensor 1
DTC P2253 Toyota – Oxygen A/F Sensor Reference Ground Circuit High Bank 1 Sensor 1
DTC P2255 Toyota – Oxygen A/F Sensor Reference Ground Circuit Low Bank 2 Sensor 1
DTC P2256 Toyota – Oxygen A/F Sensor Reference Ground Circuit High Bank 2 Sensor 1
DTC P2401 Toyota – EVAP System Leak Detection Pump Control Circuit Low
DTC P2402 Toyota – EVAP System Leak Detection Pump Control Circuit High
DTC P2419 Toyota – Evaporative Emission System Switching Valve Control Circuit Low
DTC P2420 Toyota – Evaporative Emission System Switching Valve Control Circuit High
DTC P2610 Toyota – ECM Internal Engine Off Timer Performance
DTC P2714 Toyota – Pressure Control Solenoid ‘D’ Performance/Stuck Off Valve SLT
DTC P2716 Toyota – Pressure Control Solenoid ‘D’ Electrical Shift Solenoid Valve SLT
DTC P2757 Toyota – Torque Converter Clutch Pressure Control Solenoid Performance Shift Valve SLU
DTC P2759 Toyota – Torque Converter Clutch Pressure Control Solenoid Circuit Electrical Shift Valve SLU
DTC P2769 Toyota – Short in Torque Converter Clutch Solenoid Circuit
DTC P2770 Toyota – Open in Torque Converter Clutch Solenoid Circuit
DTC P2808 Toyota – Pressure Control Solenoid ‘G’ Performance/Stuck Off Valve SL4
DTC P2810 Toyota – Pressure Control Solenoid ‘G’ Electrical Shift Solenoid Valve SL4
DTC P2A00 Toyota – A/F Sensor Circuit Slow Response Bank 1 Sensor 1
DTC P2A03 Toyota – A/F Sensor Circuit Slow Response Bank 2 Sensor 1
DTC P3000 Toyota – High Voltage Battery Fault
DTC P3001 Toyota – High Voltage Battery ECU Fault
DTC P3002 Toyota – High Voltage Battery ECU Communication Fault
DTC P3004 Toyota – High Voltage Power Cable Fault
DTC P3005 Toyota – High Voltage Fuse Blown
DTC P3006 Toyota – High Voltage Battery State Of Charge Uneven
DTC P3009 Toyota – High Voltage Leak Detected
DTC P3010 Toyota – High Voltage Battery Resistance Fault
DTC P3030 Toyota – High Voltage Battery Monitor Circuit Fault
DTC P3060 Toyota – High Voltage Battery Temperature Sensor or Circuit Fault
DTC P3076 Toyota – High Voltage Battery Cooling Fan Abnormal Air Flow
DTC P3077 Toyota – High Voltage Battery Cooling Fan Motor or Circuit Fault
DTC P3100 Toyota – High Voltage Battery ECU Fault
DTC P3101 Toyota – Engine System Fault
DTC P3105 Toyota – High Voltage Battery ECU or Communication Circuit Fault
DTC P3106 Toyota – Engine ECM or Communication Circuit Fault
DTC P3107 Toyota – Air Bag ECU or Communication Circuit Fault
DTC P3108 Toyota – A/C Amplifier ECU or Communication Circuit Fault
DTC P3109 Toyota – High Voltage Battery ECU or Communication Circuit Fault
DTC P3110 Toyota – HV IGCT Relay or Circuit Fault
DTC P3115 Toyota – Hybrid System Main Relay Fault
DTC P3120 Toyota – High Voltage Transaxle Fault
DTC P3125 Toyota – Power Control Unit / Inverter Fault or Airbags Deployed
DTC P3130 Toyota – Power Control Unit / Inverter Cooling System Fault
DTC P3135 Toyota – High Voltage Circuit Breaker Sensor Fault
DTC P3140 Toyota – High Voltage Interlock Fault or Service Plug Removed
DTC P3145 Toyota – Vehicle Speed Sensor or Circuit Fault
DTC P3190 Toyota – Poor Engine Performance
DTC P3191 Toyota – Engine Does Not Start
DTC Toyota, OBD2 Body/AC/Airbag Diagnostic Trouble Codes List:
DTC B1000 Toyota – Center Airbag Sensor Assembly Malfunction
DTC B1123 Toyota – Occupant Classification System Malfunction (Highlander)
DTC B1150 Toyota – Occupant Classification System Malfunction (Highlander)
DTC B1242 Toyota – Wireless Door Lock Tuner Circuit Malfunction
DTC B1244 Toyota – Light Sensor Circuit Malfunction
DTC B1247 Toyota – Tire Pressure Monitor Receiver Communication Stop (RAV4)
DTC B124A Toyota – Automatic High Beam Mirror (RAV4)
DTC B124B Toyota – Automatic High Beam System (RAV4)
DTC B124C Toyota – Automatic High Beam Camera (RAV4)
DTC B1269 Toyota – Theft Deterrent ECU Communication Stop (RAV4)
DTC B126A Toyota – Remote Engine Starter ECU Communication Stop (RAV4)
DTC B1273 Toyota – Sliding Roof ECU Communication Stop (RAV4)
DTC B1324 Toyota – Lost Communication with Meter (RAV4)
DTC B1411 Toyota – Room Temperature Sensor Circuit (RAV4)
DTC B1412 Toyota – Ambient Temperature Sensor Circuit (RAV4)
DTC B1413 Toyota – Evaporator Temperature Sensor Circuit (RAV4)
DTC B1422 Toyota – Compressor Lock Sensor Circuit (RAV4)
DTC B1551 Toyota – HD Radio Tuner Malfunction (RAV4)
DTC B156C Toyota – Extension Module Disconnected (RAV4)
DTC B1579 Toyota – Voice Recognition Microphone Disconnected (RAV4)
DTC B1650 Toyota – Occupant Classification System Fault (Camry)
DTC B2799 Toyota – Immobiliser Fault
DTC Toyota, OBD2 Chassis/ABS Diagnostic Trouble Codes List:
DTC C1405 Toyota – Open Or Short In Front Speed Sensor Right Circuit
DTC C1406 Toyota – Open Or Short In Front Speed Sensor Left Circuit
DTC C1415 Toyota – Rear Speed Sensor Right Output Malfunction (Corolla)
DTC C1416 Toyota – Rear Speed Sensor Left Output Malfunction (Corolla)
DTC C2692 Toyota – Regenerative Brake Check (In Plant Only – N/A)
DTC C2693 Toyota – Regenerative Brake Check (In Plant Only – N/A)
DTC Toyota, OBD2 Network/Wiring Bus Diagnostic Trouble Codes List:
DTC U1001 Toyota – Lost Communication with ECM
DTC U1005 Toyota – Lost Communication with Gateway Module
DTC U1010 Toyota – Lost Communication With Main Body Gateway Module
DTC U1020 Toyota – Invalid or Missing Data for Air Conditioning Clutch
DTC U1030 Toyota – (SCP) Invalid or Missing Data for Experimental #1
DTC U1031 Toyota – (SCP) Invalid or Missing Data for Experimental #1
DTC U1050 Toyota – (J1850) Communications BUS Fault
DTC U1053 Toyota – Communication with the electric drive CAN bus (E-Cell) has a malfunction.
DTC U1080 Toyota – (J1850) Communications BUS Fault
DTC U1100 Toyota – Lost Communication with Pre-collision Module
DTC U1110 Toyota – Lost Communication With Clearance Sonar Module
DTC U1200 Toyota – (J1850) Communications BUS Fault
Taking note that the list is continually evolving, with ongoing expansions to encompass a broader spectrum of OBD2 trouble codes.
Stay tuned for more informative content on maintaining and enhancing your automotive experience.