Engine
- P1120Accelerator pedal position sensor circuit malfunctionToyota, Lexus
- P1121Accelerator pedal position sensor range/performance problemToyota, Lexus
- P1125Throttle control motor circuit malfunctionToyota, Lexus
- P1126Magnetic clutch circuit malfunctionToyota, Lexus
- P1127ETCS actuator power source circuit malfunctionToyota, Lexus
- P1128Throttle control motor lock malfunctionToyota, Lexus
- P1129Electric throttle control system malfunctionToyota, Lexus
- P1130A/F sensor circuit range/performance (bank 1 sensor 1)Toyota, Lexus
- P1133A/F sensor circuit response malfunction (bank 1 sensor 1)Toyota, Lexus
- P1135A/F sensor heater circuit malfunction (bank 1 sensor 1)Toyota, Lexus
- P1150A/F sensor circuit range/performance (bank 2 sensor 1)Toyota, Lexus
- P1153A/F sensor circuit response malfunction (bank 2 sensor 1)Toyota, Lexus
- P1155A/F sensor heater circuit malfunction (bank 2 sensor 1)Toyota, Lexus
- P1200Fuel pump relay circuit malfunctionToyota, Lexus
- P1300Igniter circuit malfunction (No. 1)Toyota, Lexus
- P1305Igniter circuit malfunction (No. 2)Toyota, Lexus
- P1310Igniter circuit malfunction (No. 3)Toyota, Lexus
- P1315Igniter circuit malfunction (No. 4)Toyota, Lexus
- P1320Igniter circuit malfunction (No. 5)Toyota, Lexus
- P1325Igniter circuit malfunction (No. 6)Toyota, Lexus
- P1330Igniter circuit malfunction (No. 7)Toyota, Lexus
- P1335Crankshaft position sensor circuit malfunction (engine running)Toyota, Lexus
- P1345VVT sensor/camshaft position sensor circuit malfunction (bank 1)Toyota, Lexus
- P1346VVT sensor/camshaft position sensor circuit range/performance (bank 1)Toyota, Lexus
- P1349VVT system malfunction (bank 1)Toyota, Lexus
- P1350VVT sensor/camshaft position sensor circuit malfunction (bank 2)Toyota, Lexus
- P1351VVT sensor/camshaft position sensor circuit range/performance (bank 2)Toyota, Lexus
- P1354VVT system malfunction (bank 2)Toyota, Lexus
- P1500Starter signal circuit malfunctionToyota, Lexus
- P1520Stop light switch signal malfunctionToyota, Lexus
- P1600ECM battery back-up circuit malfunctionToyota, Lexus
- P1604Engine startability malfunctionToyota, Lexus
- P1605Rough idlingToyota, Lexus
- P1633ECM malfunction (ETCS circuit)Toyota, Lexus
- P1652IACV control circuit malfunctionToyota, Lexus
- P1656OCV circuit malfunction (bank 1)Toyota, Lexus
- P1663OCV circuit malfunction (bank 2)Toyota, Lexus
- P3000Hybrid: HV battery control system malfunctionToyota, Lexus
- P3004Hybrid: power cable malfunctionToyota, Lexus
- P3006Hybrid: battery SOC unevenToyota, Lexus
- P3009Hybrid: HV leak detectedToyota, Lexus
- P3011Hybrid: battery block 1 becomes weakToyota, Lexus
- P3012Hybrid: battery block 2 becomes weakToyota, Lexus
- P3013Hybrid: battery block 3 becomes weakToyota, Lexus
- P3014Hybrid: battery block 4 becomes weakToyota, Lexus
- P3015Hybrid: battery block 5 becomes weakToyota, Lexus
- P3016Hybrid: battery block 6 becomes weakToyota, Lexus
- P3017Hybrid: battery block 7 becomes weakToyota, Lexus
- P3018Hybrid: battery block 8 becomes weakToyota, Lexus
- P3019Hybrid: battery block 9 becomes weakToyota, Lexus
- P3020Hybrid: battery block 10 becomes weakToyota, Lexus
- P3021Hybrid: battery block 11 becomes weakToyota, Lexus
- P3022Hybrid: battery block 12 becomes weakToyota, Lexus
- P3023Hybrid: battery block 13 becomes weakToyota, Lexus
- P3024Hybrid: battery block 14 becomes weakToyota, Lexus
- P3190Hybrid: poor engine powerToyota, Lexus
- P3191Hybrid: engine does not startToyota, Lexus
- P3193Hybrid: fuel run outToyota, Lexus
Transmission
- P1700A/T: vehicle speed sensor No. 2 circuit malfunctionToyota, Lexus
- P1725A/T: NT revolution sensor (input turbine speed sensor) circuit malfunctionToyota, Lexus
- P1730A/T: NC revolution sensor (counter gear speed sensor) circuit malfunctionToyota, Lexus
- P1760A/T: linear solenoid for line pressure control (SLT) circuit malfunctionToyota, Lexus
- P1780Park/neutral position switch malfunctionToyota, Lexus
- P1782Transfer case: transfer L4 switch circuit malfunctionToyota, Lexus
- P1783Transfer case: transfer neutral switch circuit malfunctionToyota, Lexus
ABS and chassis
- C0200ABS: front right wheel speed sensor circuit malfunctionToyota, Lexus
- C0205ABS: front left wheel speed sensor circuit malfunctionToyota, Lexus
- C0210ABS: rear right wheel speed sensor circuit malfunctionToyota, Lexus
- C0215ABS: rear left wheel speed sensor circuit malfunctionToyota, Lexus
- C0226ABS: front right wheel solenoid circuit malfunctionToyota, Lexus
- C0236ABS: front left wheel solenoid circuit malfunctionToyota, Lexus
- C0246ABS: rear right wheel solenoid circuit malfunctionToyota, Lexus
- C0256ABS: rear left wheel solenoid circuit malfunctionToyota, Lexus
- C0278ABS solenoid relay circuit openToyota, Lexus
- C0279ABS solenoid relay circuit shortToyota, Lexus
- C1201VSC: engine control system malfunctionToyota, Lexus
- C1203VSC: ECM communication circuit malfunctionToyota, Lexus
- C1210VSC: zero point calibration of yaw rate sensor undoneToyota, Lexus
- C1223VSC: ABS control system malfunctionToyota, Lexus
- C1231VSC: steering angle sensor circuit malfunctionToyota, Lexus
- C1232VSC: deceleration sensor circuit malfunctionToyota, Lexus
- C1234VSC: yaw rate sensor circuit malfunctionToyota, Lexus
- C1241ABS/VSC: low battery positive voltageToyota, Lexus
- C1243VSC: deceleration sensor stuck malfunctionToyota, Lexus
- C1245VSC: deceleration sensor output malfunctionToyota, Lexus
- C1246VSC: master cylinder pressure sensor circuit malfunctionToyota, Lexus
- C1249ABS/VSC: stop light switch circuitToyota, Lexus
- C1251Brakes: hydraulic brake booster pump motor malfunctionToyota, Lexus
- C1252Brakes: brake booster pump motor on time abnormally longToyota, Lexus
- C1253Brakes: pump motor relay circuit malfunctionToyota, Lexus
- C1256Brakes: accumulator low pressure malfunctionToyota, Lexus
- C1271ABS: low output signal of the front right wheel speed sensor (test mode)Toyota, Lexus
- C1272ABS: low output signal of the front left wheel speed sensor (test mode)Toyota, Lexus
- C1273ABS: low output signal of the rear right wheel speed sensor (test mode)Toyota, Lexus
- C1274ABS: low output signal of the rear left wheel speed sensor (test mode)Toyota, Lexus
- C1300ABS/VSC: skid control ECU malfunctionToyota, Lexus
- C1336VSC: zero point calibration of deceleration sensor undoneToyota, Lexus
- C13404WD: center differential lock circuitToyota, Lexus
- C1511EPS: torque sensor circuit malfunctionToyota, Lexus
- C1512EPS: torque sensor circuit malfunctionToyota, Lexus
- C1514EPS: torque sensor power supply abnormalToyota, Lexus
- C1515EPS: torque sensor zero point adjustment undoneToyota, Lexus
- C1516EPS: torque sensor zero point adjustment incompleteToyota, Lexus
- C1524EPS: motor circuit malfunctionToyota, Lexus
- C1531EPS: power steering ECU malfunctionToyota, Lexus
- C1551EPS: IG power supply voltage malfunctionToyota, Lexus
- C1552EPS: PIG power supply voltage malfunctionToyota, Lexus
- C1554EPS: power supply relay failureToyota, Lexus
Body and airbags
- B0100SRS: driver airbag — short between the squib wiresToyota, Lexus
- B0101SRS: driver airbag — open in the squib circuitToyota, Lexus
- B0102SRS: driver airbag — squib circuit shorted to groundToyota, Lexus
- B0103SRS: driver airbag — squib circuit shorted to positiveToyota, Lexus
- B0105SRS: passenger airbag — short between the squib wiresToyota, Lexus
- B0106SRS: passenger airbag — open in the squib circuitToyota, Lexus
- B0107SRS: passenger airbag — squib circuit shorted to groundToyota, Lexus
- B0108SRS: passenger airbag — squib circuit shorted to positiveToyota, Lexus
- B0110SRS: right side airbag — short between the squib wiresToyota, Lexus
- B0111SRS: right side airbag — open in the squib circuitToyota, Lexus
- B0112SRS: right side airbag — squib circuit shorted to groundToyota, Lexus
- B0113SRS: right side airbag — squib circuit shorted to positiveToyota, Lexus
- B0115SRS: left side airbag — short between the squib wiresToyota, Lexus
- B0116SRS: left side airbag — open in the squib circuitToyota, Lexus
- B0117SRS: left side airbag — squib circuit shorted to groundToyota, Lexus
- B0118SRS: left side airbag — squib circuit shorted to positiveToyota, Lexus
- B0130SRS: right front seat belt pretensioner — short between the squib wiresToyota, Lexus
- B0131SRS: right front seat belt pretensioner — open in the squib circuitToyota, Lexus
- B0132SRS: right front seat belt pretensioner — squib circuit shorted to groundToyota, Lexus
- B0133SRS: right front seat belt pretensioner — squib circuit shorted to positiveToyota, Lexus
- B0135SRS: left front seat belt pretensioner — short between the squib wiresToyota, Lexus
- B0136SRS: left front seat belt pretensioner — open in the squib circuitToyota, Lexus
- B0137SRS: left front seat belt pretensioner — squib circuit shorted to groundToyota, Lexus
- B0138SRS: left front seat belt pretensioner — squib circuit shorted to positiveToyota, Lexus
- B1000SRS: airbag sensor assembly (center) malfunctionToyota, Lexus
- B1100SRS: airbag sensor assembly malfunctionToyota, Lexus
- B1610SRS: front airbag sensor RH circuit malfunctionToyota, Lexus
- B1615SRS: front airbag sensor LH circuit malfunctionToyota, Lexus
- B1620SRS: side airbag sensor RH circuit malfunctionToyota, Lexus
- B1625SRS: side airbag sensor LH circuit malfunctionToyota, Lexus
- B1650SRS: occupant classification system malfunctionToyota, Lexus
- B1771SRS: passenger side buckle switch circuit malfunctionToyota, Lexus
- B1795SRS: occupant classification ECU malfunctionToyota, Lexus
- B2784Immobilizer: antenna coil open/shortToyota, Lexus
- B2785Smart key/immobilizer system: unit communication errorToyota, Lexus
- B2786Immobilizer: no response from steering lock ECUToyota, Lexus
- B2789Immobilizer: no response from ID boxToyota, Lexus
- B2793Immobilizer: transponder chip malfunctionToyota, Lexus
- B2794Immobilizer: unmatched encryption codeToyota, Lexus
- B2795Unrecognized key code — key not registeredToyota, Lexus
- B2796Immobilizer: no communication in immobilizer systemToyota, Lexus
- B2797Immobilizer: communication malfunction No. 1Toyota, Lexus
- B2798Immobilizer: communication malfunction No. 2Toyota, Lexus
- B2799Engine immobilizer system faultToyota, Lexus
Communication between control units
Who keeps this reference
The reference is kept by Oleg Dmitriev, an auto electrician from Almaty with 26 years of experience: computer diagnostics of cars and trucks, repair of control units (ECUs). Can’t find the cause? Message him.