TOYOTA Bus Fault Codes DTC

TOYOTA Bus & Coach Fault Codes list DTC

 

P0101 Mass Air Flow Circuit Range/Performance Problem

P0102 Mass Air Flow Circuit Malfunction (Low Input – Cor “04)

P0103 Mass Air Flow Circuit Malfunction (High Input – Cor “04)

P0105 Manifold Absolute Pressure/Barometric Pressure Circuit Malfunction / 31

P0106 Manifold Absolute Pressure Circuit Problem / 31

P0110 Intake Air Temperature (IAT) Circuit Malfunction / 24

P0112 Intake Air Temperature (IAT) Circuit Low Input – Cor ‘04

P0113 Intake Air Temperature (IAT) Circuit High Input – Cor ‘04

P0115 Engine Coolant Temperature Circuit Malfunction / 22

P0116 Engine Coolant Temperature Circuit Range / Performance Problem (after Engine Operates at Least 20 Minutes, Engine Coolant Temp. Sensor Value is 86°F aka 30°C or less)

P0117 Engine Coolant Temperature Circuit Low Input

P0118 Engine Coolant Temperature Circuit High Input

P0120 Throttle/Pedal Position Sensor/Switch "A" Circuit Malfunction / 41

P0121 Throttle/Pedal Position Sensor/Switch "A" Circuit Range/Performance Problem / 41

P0122 Throttle/Pedal Position Sensor/Switch "A" Circuit Low Input – Cor ‘04

P0123 Throttle/Pedal Position Sensor/Switch "A" Circuit High Input – Cor ‘04

P0125 Insufficient Coolant Temperature for Closed Loop Fuel Control

P0128 Thermostat Malfunction (Coolant Temperature below Thermostat Regulating Temperature)

P0130 O2 Sensor Circuit Malfunction (Bank 1 Sensor 1) / 21

P0133 O2 Sensor Circuit Slow Response (Bank 1 Sensor 1)

P0134 Oxygen Sensor Circuit no activity Detected (Bank 1 Sensor 1) – Cor ‘04

P0135 O2 Sensor Heater Circuit Malfunction (Bank 1 Sensor 1) /21

P0136 O2 Sensor Circuit Malfunction (Bank 1 Sensor 2) / 27

P0139 O2 Sensor Circuit Slow Response (Bank 1 Sensor 2)

P0141 O2 Sensor Heater Circuit Malfunction (Bank 1 Sensor 2)

P0142 O2 Sensor Circuit Malfunction (Bank 1 Sensor 3)

P0147 O2 Sensor Heater Circuit Malfunction (Bank 1 Sensor 3)

P0150 O2 Sensor Circuit Malfunction (Bank 2 Sensor 1) / 28

P0153 O2 Sensor Circuit Slow Response (Bank 2 Sensor 1)

P0155 O2 Sensor Heater Circuit Malfunction (Bank 2 Sensor 1) or Oxygen Sensor Heater Current is Less than 0.25 amp, or Exceeds 2 amps or Voltage Drop for the Heater Exceeds 5 Volts (Cam.)

P0156 O2 Sensor Circuit Malfunction (Bank 2 Sensor 2)

P0159 O2 Sensor Circuit Slow Response (Bank 2 Sensor 2)

P0161 O2 Sensor Heater Circuit Malfunction (Bank 2 Sensor 2) / 28

P0162 O2 Sensor Circuit Malfunction (Bank 2 Sensor 3)

P0167 O2 Sensor Heater Circuit Malfunction (Bank 2 Sensor 3)

P0170 Fuel Trim Malfunction

P0171 System too Lean (Fuel Trim) (tens cars) / 25

P0172 System too Rich (Fuel Trim) / 26

P0174 System too Lean (A/F Lean Malfunction, Bank2) / 25 

TOYOTA Bus & Coach Fault Codes DTC

 

P0175 System too Rich (Bank2) 26

P0176 Fuel Composition Sensor Circuit Malfunction

P0180 Fuel Temperature Sensor "A" Circuit Malfunction

P0190 Fuel Rail Pressure Sensor Circuit Malfunction / 49

P0191 Fuel Rail Pressure Sensor 15 Circuit Range / Performance (Vist.) / 49

P0201 Cylinder No. 1 Misfires Continuously

P0202 Cylinder No. 2 Misfires Continuously

P0203 Cylinder No. 3 Misfires Continuously

P0204 Cylinder No. 4 Misfires Continuously

P0205 Cylinder No. 5 Misfires Continuously

P0206 Cylinder No. 6 Misfires Continuously

P0300 Random / Multiple Cylinder Misfire Detected or Misfiring Of Multiple Cylinders During Same 200- 1000 Engine Revolutions

P0301 Cylinder 1 Misfire Detected

P0302 Cylinder 2 Misfire Detected

P0303 Cylinder 3 Misfire Detected

P0304 Cylinder 4 Misfire Detected

P0305 Cylinder 5 Misfire Detected

P0306 Cylinder 6 Misfire Detected

P0307 Cylinder 7 Misfire Detected

P0308 Cylinder 8 Misfire Detected

P0309 Cylinder 9 Misfire Detected

P0310 Cylinder 10 Misfire Detected

P0311 Cylinder 11 Misfire Detected

P0312 Cylinder 12 Misfire Detected

P0325 Knock Sensor 1 Circuit Malfunction / 52 (Bank 1 or Single Sensor on Cor ’04)

P0327 Knock Sensor 1 Circuit Low Input (Bank 1 or Single Sensor) - Cor ’04)

P0328 Knock Sensor 1 Circuit High Input (Bank 1 or Single Sensor) - Cor ’04)

P0330 Knock Sensor 2 Circuit Malfunction (Bank 2) / 55

P0335 Crankshaft Position Sensor "A" Circuit Malfunction / 12 or 13

P0336 Crankshaft Position Sensor "A" Circuit Range/Performance or Deviation in Crankshaft & Camshaft Position Sensor Signals (Cam.)

P0339 Crankshaft Position Sensor "A" Circuit Intermittet – Cor ‘04

P0340 Camshaft Position Sensor Circuit Malfunction (Mar.,Cam. Cor ‘04) / 12

P0341 Camshaft Position Sensor Circuit Range/Performance (Bank 1 or Single Sensor) – Cor ‘04

P0351 Ignition Coil “A” Primary/Secondary Circuit – Cor ‘04

P0352 Ignition Coil “B” Primary/Secondary Circuit – Cor ‘04

P0353 Ignition Coil “C” Primary/Secondary Circuit – Cor ‘04

P0354 Ignition Coil “D” Primary/Secondary Circuit – Cor ‘04

P0385 Crankshaft Position Sensor "B" Circuit Malfunction

P0400 Exhaust Gas Recirculation Flow Malfunction

P0401 Exhaust Gas Recirculation Flow Insufficient Detected With Engine Warm & Driven at 50 MPH for 3-5 Minutes, EGR Gas Sensor Value does Not Exceed Ambient Air Temperature By 72°F aka 40°C (Cam.) / 71

P0402 Exhaust Gas Recirculation Flow Excessive Detected

P0403 Exhaust Gas Recirculation Circuit Malfunction / 71

P0410 Secondary Air Infection System Malfunction

P0411 Secondary Air Injection System Incorrect Flow Detected.

P0412 Secondary Air Infection System Switching Valve "A" Circuit Malfunction

P0420 Catalyst System Efficiency Below Threshold (Bank 1) - With Engine Warm & Driven at 20-50 MPH for 5 Minutes, Heated Oxygen Sensors Have Same Wave Patterns (Cam.)

P0430 Catalyst System Efficiency Below Threshold (Bank 2)

P0440 Evaporative Emission Control System Malfunction

P0441 Evaporative Emission Control System Incorrect Purge Flow P0442 Evaporative Emission Control System Leak Detected (Small Leak)

P0443 Evaporative Emission Control System Purge Control Valve Circuit Malfunction

P0446 Evaporative Emission Control System Vent Control Malfunction

P0450 Evaporative Emission Control System Pressure Sensor Malfunction

P0451 Evaporative Emission Control System Pressure Sensor Range/Performance

P0452 Evaporative Emission Control System Pressure Sensor Low Input – Cor ‘04

P0453 Evaporative Emission Control System Pressure Sensor High Input – Cor ‘04

P0456 Evaporative Emission Control System Leak Detected (Very Small Leak)

P0500 Vehicle Speed Sensor Malfunction / 42 (Sensor “A” on Cor ’04)

P0505 Idle Control System Malfunction or Idle Speed Varies Greatly from ECM Target Speed

P0510 Closed Throttle Position Switch Malfunction P0511 Idle Air Control Circuit – Cor ‘04

P0550 Power Steering Pressure Sensor Circuit Malfunction or Closed Throttle Position Switch Does Not Turn On when Vehicle is Driven

P0560 System Voltage – Cor ‘04

P0605 Internal Control Module Read Only Memory (ROM) Error

P0606 ECM/PCM Processor

P0617 Starter Relay Circuit High – Cor ‘04

P0705 Transmission Range Sensor Circuit Malfunction (PRNDL Input) - Cor ‘04

P0710 Transmission Fluid Temperature Sensor Circuit malfunction

P0711 Transmission Fluid Temperature Sensor Circuit Range / Performance

P0715 Input/Turbine Speed Sensor Circuit Malfunction (Mar.)

P0724 Brake Switch “B” Circuit High – Cor ‘04

P0725 Engine Speed Input Circuit Malfunction

P0740 ECT ECU Malfunction

P0741 Totque Converter Clutch Solenoid Performance (Shift Solenoid Valve SL) - Cor ‘04

P0750 Shift Solenoid "A" (SL1) Malfunction or Shift Solenoid A/B Malfunction

P0751 Shift Solenoid “A” perfgormance (Shift Solenoid Valve S1) - Cor ‘04

P0753 Shift Solenoid "A" (SL1) Electrical Malfunction

P0755 Shift Solenoid "B" (SL2) Malfunction or During Normal Driving, Gear Required By ECM Does Not Match Actual Gear (Cam.)

P0756 Shift Solenoid “B” perfgormance (Shift Solenoid Valve S2) - Cor ‘04

P0758 Shift Solenoid "B" (SL2) Electrical Malfunction P0760 Shift Solenoid "C" Malfunction

P0763 Shift Solenoid "C" Electrical P0765 Shift Solenoid "D" (S4 or Shift Solenoid Valve No. 4) Malfunction

P0768 Shift Solenoid "D" (S4 or Shift Solenoid Valve No. 4) Electrical

P0770 Shift Solenoid "E" (Lock-Up Solenoid, also called SL solenoid) Malfunction

P0773 Shift Solenoid "E" (Lock-Up Solenoid) Electrical Circuit Malfunction

P0850 Park/Neutral Switch Input Circuit – Cor ‘04

P0973 Shift Solenoid “A” control Citcuit Low (Shift Solenoid Valve S1) - Cor ‘04

P0974 Shift Solenoid “A” control Citcuit High (Shift Solenoid Valve S1) - Cor ‘04

P0976 Shift Solenoid “B” control Citcuit Low (Shift Solenoid Valve S2) - Cor ‘04

P0977 Shift Solenoid “B” control Citcuit High (Shift Solenoid Valve S2) - Cor ‘04

P1100 Atmospheric Press Sensor Malfunction

P1101 Atmospheric Press Sensor Circuit Range / Performance

P1105 Combustion Press Sensor Malfunction

P1120 Accelerator Pedal Position Sensor Circuit Malfunction / 19

P1121 Accelerator Pedal Position Sensor Range/Performance Problem / 19

P1125 Throttle Control Motor Circuit Malfunction / 89

P1126 Magnetic Clutch Circuit Malfunction / 89

P1127 ETCS Actuator Power Source Circuit Malfunction / 89

P1128 Throttle Control Motor Lock Malfunction / 89

P1129 Electric Throttle Control System Malfunction / 89

P1130 A/F Sensor Circuit Range/Performance Malfunction (Bank 1 Sensor 1)

P1133 A/F Sensor Circuit Response Malfunction (Bank 1 Sensor 1)

P1135 A/F Sensor Heater Circuit Malfunction (Bank 1 Sensor 1)

P1136 A/F Sensor Circuit Malfunction (Bank 1 Sensor 2)

P1139 A/F Sensor Circuit Slow Response (Bank 1 Sensor 2)

P1141 A/F Sensor Heater Circuit Malfunction (Bank 1 Sensor 2)

P1150 A/F Sensor Circuit Range/Performance Malfunction (Bank 2 Sensor 1)

P1153 A/F Sensor Circuit Response Malfunction (Bank 2 Sensor 1)

P1155 A/F Sensor Heater Circuit Malfunction (Bank 2 Sensor 1)

P1156 A/F Sensor Circuit Malfunction (Bank 2 Sensor 2)

P1159 A/F Sensor Circuit Slow Response (Bank 2 Sensor 2)

P1161 A/F Sensor Heater Circuit Malfunction (Bank 2 Sensor 2)

P1180 CNG Pressure Sensor Circuit Malfunction

P1185 CNG Temperature Sensor Circuit Malfunction

P1190 Fuel Pressure Regulator Malfunction

P1200 Fuel Pump Relay/ECU Circuit Malfunction

P1205 Electric Air Pump Circuit Malfunction.

P1210 Injector Control Pressure Above Expected Level / 92

P1215 EDU Circuit Malfunction (Ath.) / 97

P1220 Timer Control Circuit Malfunction

P1221 Venturi Control Circuit Malfunction

P1225 Spill Control Circuit Malfunction

P1230 Venturi Position Sensor Malfunction

P1235 High Pressure Fuel Pump Circuit Malfunction or “Fuel Pump Control Out Of Range” / 78

P1240 Fuel Shutoff Valve Circuit for Delivery Pipe Malfunction

P1245 Fuel Shutoff Valve Circuit for Pressure Regulator Malfunction

P1300 Igniter Circuit Malfunction / 14

P1305 Igniter No. 2 Circuit Malfunction / 15

P1310 Igniter No. 3 Circuit Malfunction /15

P1315 Igniter No. 4 Circuit Malfunction

P1320 Igniter No. 5 Circuit Malfunction

P1325 Igniter No. 6 Circuit Malfunction

P1330 Igniter No. 7 Circuit Malfunction

P1335 Crankshaft Position Sensor (CKP) Circuit Malfunction (During engine running) (Vist., Cam.) / 13

P1340 Igniter No. 8 Circuit Malfunction (1998-2000 Land Cruiser & 2000 Tundra)

P1345 VVT (Variable Valve Timing) Sensor/Camshaft Position Sensor Circ. Malfunction (Bank1)

P1346 VVT (Variable Valve Timing) Sensor/Camshaft Position Sensor Circuit Range/Performance Problem (Bank 1) / 18

P1349 VVT (Variable Valve Timing) System Malfunction (Bank 1) 22 / 59

P1350 VVT (Variable Valve Timing) Sensor/Camshaft Position Sensor Circ. Malfunction (Bank2)

P1351 VVT (Variable Valve Timing) Sensor/Camshaft Position Sensor Circuit Range/Performance Problem (Bank 2)

P1354 VVT (Variable Valve Timing) System Malfunction (Bank 2)

P1357 Exhaust VVT Sensor/Camshaft Position Sensor Circuit Malfunction (Bank 1)

P1358 Exhaust VVT Sensor/Camshaft Position Sensor Circuit Malfunction (Bank 2)

P1360 Exhaust VVT Sensor/Camshaft Position Sensor Circuit Malfunction (Bank 1)

P1365 Exhaust VVT Sensor/Camshaft Position Sensor Circuit Malfunction (Bank 2)

P1400 Sub Throttle Position Sensor Circuit Malfunction

P1401 Sub Throttle Position Sensor Circuit Range/Performance Problem

P1405 Turbo Pressure Sensor Circuit Malfunction

P1406 Turbo Pressure Sensor Circuit Range/Performance Problem

P1410 EGR Valve Position Sensor Circuit Malfunction

P1411 EGR Valve Position Sensor Circuit Range/Performance Problem

P1415 Air Pump Circuit Malfunction/ (AIR) System Bank 1 / 58

P1416 Port Air Circuit Malfunction/ (AIR) System Bank 2 / 58

P1420 Intake Constrictor CTRL Circuit Open or Short

P1430 Vacuum Sensor for HC Adsorber and Catalyst (HCAC) System Circuit Malfunction (HV)

P1431 Vacuum Sensor for HC Adsorber and Catalyst (HCAC) System Circuit Range/Performance Problem

P1436 Toyota-HCAC-System By-Pass Value Impromevent-Open Malfunction (Pri)

P1437 Toyota-HCAC-System By-Pass Valve Close Malfunction

P1437 Vacuum Line Malfunction (HV)

P1455 Vapor Reducing Fuel Tank System Malfunction

P1455 Vapor Reducing Fuel Tank System Leak Detected (Small Leak) (HV)

P1500 Starter Signal Circuit Malfunction

P1505 Switch Signal Malfunction

P1510 Boost Pressure Control Malfunction

P1511 Boost Pressure Low Malfunction

P1512 Boost Pressure High Malfunction

P1515 Inter Cooler System Malfunction

P1520 Stop Light Switch Circuit Malfunction (A/T)

P1525 Resolver Circuit Malfunction

P1565 Cruise Control Main Switch Circuit Malfunction

P1566 Input Signal Circuit Abnormal or Cruise Control Main Switch Circuit Fault

P1600 ECM BATT Malfunction

P1605 Knock Control CPU Malfunction

P1610 Combustion Control CPU Malfunction

P1620 ECT1 Signal Circuit Malfunction

P1625 ESA1 Signal Circuit Malfunction

P1626 ESA2 Signal Circuit Malfunction

P1627 ESA3 Signal Circuit Malfunction

P1630 Traction Control System Malfunction

P1633 ECM Malfunction (ETCS Circuit) or Electronic Throttle Control System (ETCS) Circuit ECM Malfunction P1636 HV ECU Malfunction

P1637 E(G?)STP signal Malfunction (ESTP Signal Malfunction – Pri)

P1645 Body ECU Malfunction P1650 Fuel Pressure Up VSV Circuit Malfunction

P1651 VSV For ACIS Circuit Malfunction

P1652 IACV Control Circuit Malfunction

P1653 SCV Circuit Malfunction / 58

P1654 Idle Up VSV Circuit Malfunction

P1655 Idle Purge VSV Circuit Malfunction

P1656 OCV (Oil Control Valve) Circuit Malfunction (Bank 1) / 39

P1657 Purge Cut VSV Circuit Malfunction

P1658 Waste Gate Valve Control Circuit Malfunction

P1659 Super Charger Control Circuit Malfunction

P1660 Air Bleed Control Circuit Malfunction

P1661 Exhaust Gas Control Valve Control Circuit Malfunction

P1662 Exhaust Bypass Valve Control Circuit Malfunction

P1663 OCV (Oil Control Valve) Circuit Malfunction (Bank 2)

P1666 Intake Air Control VSV No.2 Circuit Malfunction P1667 TCV Circuit Malfunction

P1668 VSV for AICV Circuit Malfunction

P1690 OCV For VVTL Circuit Malfunction (Bank 1)

P1692 OCV For VVTL Open Malfunction (Bank 1)

P1693 OCV For VVTL Close Malfunction (Bank 1)

P1695 OCV For VVTL Circuit Malfunction (Bank 2)

P1697 OCV For VVTL Open Malfunction (Bank 2)

P1698 OCV For VVTL Close Malfunction (Bank 2)

P1700 Speed Sensor No.2 Malfunction

P1705 NC2 (Direct Clutch Speed Sensor) Revolution Sensor Circuit malfunction or Direct Clutch Speed Sensor Output is 300 RPM or less with Vehicle at 20 MPH or more & with Park/Neutral Position Switch Off

P1710 Steering Sensor Circuit Malfunction

P1715 Rear Wheel Sensor Circuit Malfunction

P1720 DC Clutch Forced Release Circuit Malfunction

P1725 NT Revolution Sensor or Input Turbine Speed Sensor Circuit Malfunction

P1730 NC Revolution Sensor Circuit Malfunction or Counter Gear Speed Sensor Circuit Fault

P1735 Right Front Speed Sensor Circuit Malfunction

P1740 Left Front Speed Sensor Circuit Malfunction

P1745 Transmission Fluid Temperature Sensor No.2 Circuit Malfunction

P1753 Shift Solenoid No.4 Circuit Malfunction

P1755 Linear Solenoid for Lock Up Ctrl Circ. Malfunction

P1760 Linear Solenoid for Line Pressure Control Circuit Malfunction or Shift Solenoid Valve SLT Fault or Linear Solenoid for Lock-Up Control Circuit Malfunction

P1765 Linear Solenoid 24 for Accumulator Pressure Control Circuit Malfunction (Shift Solenoid Valve “SLN” malfunction) or with Engine Warm, Current Flow to Shift Solenoid Valve “SLN” is 0.2 Amp or less for One Second with Engine at 500 RPM or more, or with Park/Neutral Position Switch Off

P1770 Deferential Lock Solenoid No.1 Circuit Malfunction

P1775 Deferential Lock Solenoid No.2 Circuit Malfunction

P1780 Park/Neutral Position (PNP) Switch malfunction (A/T only)

P1782 Transfer L4 SW Circuit Malfunction

P1783 Transfer N SW Circuit Malfunction

P1785 Auto Clutch System Malfunction

P1790 ST Solenoid (Shift solenoid valve ST) Circuit Malfunction

P1793 Shift Solenoid ST Circuit Malfunction 

P1800 Automatic Transmission Operation Circuit Malfunction

P1805 Communication (between EFI ECU and Transmission ECU) Circuit Malfunction

P1810 Communication for Torque Control Circuit Malfunction

P1820 NIN Sensor Circuit Malfunction

P1825 NOUT Sensor Circuit Malfunction

P1845 PTO Sensor Circuit Malfunction

P1885 SLS Circuit Malfunction

P1888 SLS Circuit Malfunction

P1890 SLC Circuit Malfunction

P1891 SLC Circuit Malfunction

P1895 DSU Circuit Malfunction

P2195 Oxygen Sensor Signal Stuck Lean (Bank 1 Sensor 1) – Cor ‘04 P2196 Oxygen Sensor Signal Stuck Rich (Bank 1 Sensor 1) – Cor ‘04

P2716 Pressure Control Solenoid “D” Electrical (Shift Solenoid Valve SLT) - Cor ‘04

P2769 Torque Converter Clutch Solenoid Circuit Low (Shift Solenoid Valve SL) – Cor ‘04 P2770 Torque Converter Clutch Solenoid Circuit High (Shift Solenoid Valve SL) - Cor ‘04

P3000 HV Battery Malfunction

P3001 26 Battery ECU malfunction

P3002 HV ECU communication malfunction

P3004 Power Cable Malfunction P3005 High voltage fuse snapped [sic] 27

P3006 Battery SOC are uneven 28

P3009 Leak detected 29 (Electric leak from high–voltage

P3010 Battery total resistance malfunction

P3029 Battery block malfunction 30

P3030 Battery voltage detective line snapped [sic]

P3060 Battery temperature sensor circuit malfunction

P3076 Abnormal air flow by battery cooling fan

P3077 Battery cooling fan motor circuit malfunction

P3100 HV ECU Malfunction

P3101 Engine System Malfunction

P3105 Battery ECU Communication Circuit Malfunction

P3106 ECM Communication Circuit Malfunction

P3107 Airbag ECU Communication Circuit Malfunction

P3108 A/C Amplifier Communication Circuit Malfunction

P3109 32 Brake ECU Communication Circuit Malfunction

P3110 IGCT relay is always closed

P3115 33 HV battery current sensor malfunction

P3115 System Main Relay Malfunction

P3120 HV Transaxle Malfunction

P3125 34 Converter & Inverter Assembly Malfunction

P3130 Inverter Cooling System Malfunction

P3135 Circuit Breaker Sensor Malfunction

P3140 Interlock Malfunction

P3145 Vehicle Speed Sensor Circuit Malfunction