Lexus ES manuals

Lexus ES: Diagnostic Trouble Code Chart

DIAGNOSTIC TROUBLE CODE CHART

Electronically Controlled Brake System

DTC No.

Detection Item

INF Code

MIL

Note

Link

C1202

Master Reservoir Level Malfunction

1126

Comes on

  • INF Code 1126: SAE Code C1202
  • Electronically controlled brake system DTC

HINT:

DTC C1202 (INF code 1126) is cleared when the conditions return to normal.

C1203

ECM Communication Circuit

1161

Comes on

  • INF Code 1161: SAE Code C124A
  • Electronically controlled brake system DTC

HINT:

  • DTC C1203 (INF code 1161) is cleared when the conditions return to normal.
  • This DTC is stored when incorrect identification information is detected and is not due to an ECM communication error.

C120F

Open in Master Reservoir Level Switch Circuit

371

Comes on

  • INF Code 371: SAE Code C120F
  • Electronically controlled brake system DTC

C1210

Zero Point Calibration of Yaw Rate Sensor undone

1139

Does not come on

VSC DTC

C1211

SLA Linear Solenoid

21

22

23

24

25

26

Comes on

  • INF Code 21: SAE Code C13C3 (Case 4)
  • INF Code 22: SAE Code C13C2 (Case 3)
  • INF Code 23: SAE Code C13C3 (Case 1 and 2)
  • INF Code 24: SAE Code C13C3 (Case 3)
  • INF Code 25: SAE Code C13C1
  • INF Code 26: SAE Code C13C2 (Case 1 and 2)
  • Electronically controlled brake system DTC

C1212

SLR Linear Solenoid

31

32

33

34

35

36

Comes on

  • INF Code 31: SAE Code C13CC (Case 4)
  • INF Code 32: SAE Code C13CB (Case 3)
  • INF Code 33: SAE Code C13CC (Case 1 and 2)
  • INF Code 34: SAE Code C13CC (Case 3)
  • INF Code 35: SAE Code C13CA
  • INF Code 36: SAE Code C13CB (Case 1 and 2)
  • Electronically controlled brake system DTC

C1214

Hydraulic Control System Malfunction

431

432

436

438

440

441

442

Comes on

  • INF Code 431: SAE Code C13CD
  • INF Code 432: SAE Code C13CE
  • INF Code 436: SAE Code C139D
  • INF Code 438: SAE Code C139A
  • INF Code 440: SAE Code C14EE
  • INF Code 441: SAE Code C14F7
  • INF Code 442: SAE Code C1400
  • Electronically controlled brake system DTC

C1225

SA1 Solenoid Circuit

41

42

43

44

45

46

Comes on

  • INF Code 41: SAE Code C14F4 (Case 4)
  • INF Code 42: SAE Code C14F3 (Case 3)
  • INF Code 43: SAE Code C14F4 (Case 1 and 2)
  • INF Code 44: SAE Code C14F4 (Case 3)
  • INF Code 45: SAE Code C14F2
  • INF Code 46: SAE Code C14F3 (Case 1 and 2)
  • Electronically controlled brake system DTC

C1226

SA2 Solenoid Circuit

71

72

73

74

75

76

Comes on

  • INF Code 71: SAE Code C14FD (Case 4)
  • INF Code 72: SAE Code C14FC (Case 3)
  • INF Code 73: SAE Code C14FD (Case 1 and 2)
  • INF Code 74: SAE Code C14FD (Case 3)
  • INF Code 75: SAE Code C14FB
  • INF Code 76: SAE Code C14FC (Case 1 and 2)
  • Electronically controlled brake system DTC

C1232

Deceleration Sensor

562

563

Comes on

  • INF Code 562: SAE Code C051C (Case 3)
  • INF Code 563: SAE Code C051C (Case 4)
  • ABS DTC

C1240

Yaw Rate Sensor discrimination

406

Comes on

  • INF Code 406: SAE Code C1240
  • VSC DTC

C1241

Low or High Power Supply Voltage

101

102

103

551

552

554

Comes on

  • INF Code 101: SAE Code C14DE
  • INF Code 102: SAE Code C1241 (Case 1 to 7)
  • INF Code 103: SAE Code C1241 (Case 8 to 10)
  • INF Code 551: SAE Code C14DB (Case 1 and 2)
  • INF Code 552: SAE Code C1241 (Case 12)
  • INF Code 554: SAE Code C1241 (Case 11)
  • Electronically controlled brake system DTC

C1242

Open Circuit in IG1/IG2 Power Source Circuit

111

112

Comes on

  • INF Code 111: SAE Code C123B
  • INF Code 112: SAE Code C123E
  • Electronically controlled brake system DTC

C1243

Deceleration Sensor Stuck

561

564

565

Comes on

  • INF Code 561: SAE Code C051C (Case 1)
  • INF Code 564: SAE Code C0520 (Case 2)
  • INF Code 565: SAE Code C0520 (Case 1)
  • ABS DTC

C1245

Abnormal Output in Deceleration Sensor

581

Comes on

  • INF Code 581: SAE Code C051C (Case 2)
  • ABS DTC

C1247

Stroke Sensor

211

212

213

214

215

216

217

Comes on

  • INF Code 211: SAE Code C0562
  • INF Code 212: SAE Code P057C and P057D
  • INF Code 213: SAE Code P05DD and P05DE
  • INF Code 214: SAE Code P057E
  • INF Code 215: SAE Code P05DF
  • INF Code 216: SAE Code P05E0
  • INF Code 217: SAE Code C124B
  • Electronically controlled brake system DTC

C1252

Brake Booster Pump Motor on Time Abnormally Long

311

Comes on

  • INF Code 311: SAE Code C0594
  • Electronically controlled brake system DTC

C1253

Pump Motor Relay

321

322

327

328

Comes on

(When only SAE code C121D or SAE code C121E is stored)

  • INF Code 321: SAE Code C121D
  • INF Code 322: SAE Code C121E
  • Electronically controlled brake system DTC

C1256

Accumulator Low Pressure

341

1125

Comes on

(When only SAE code C1256 is stored)

  • INF Code 341: SAE Code C1256
  • Electronically controlled brake system DTC

C1257

Power Supply Drive Circuit

361

362

Does not come on

Electronically controlled brake system DTC

C1259

HV Control System Regenerative Malfunction

1132

Does not come on

Electronically controlled brake system DTC

HINT:

The DTC is cleared when the conditions return to normal.

C1290

Abnormal Zero Point of Steering Angle Sensor

751

Does not come on

VSC DTC

C1300

Skid Control ECU Malfunction

1028

1029

1030

1031

1032

1033

1034

1035

1036

1037

1038

1039

1040

1041

1042

1043

1044

1045

1046

1047

1048

1049

Comes on

  • INF Code 1031 and 1032: SAE Code C0597 (Case 1)
  • INF Code 1030 and 1033: SAE Code C0597 (Case 2)
  • INF Code 1028: SAE Code C0597 (Case 3)
  • INF Code 1029 and 1034 to 1049: SAE Code C0597 (Case 4)
  • Electronically controlled brake system DTC

C1310

HV System Malfunction

1140

1141

Does not come on

  • INF Code 1140: VSC DTC

    HINT:

    The DTC is cleared when the conditions return to normal.

  • INF Code 1141: Brake hold DTC

    HINT:

    The DTC is cleared when the conditions return to normal.

C1311

Open Circuit in Main Relay 1

1

Comes on

  • INF Code 1: SAE Code C12FA
  • Electronically controlled brake system DTC

C1312

Short Circuit in Main Relay 1

2

Comes on

  • INF Code 2: SAE Code C12FB
  • Electronically controlled brake system DTC

C1336

Zero Point Calibration of Deceleration Sensor undone

1138

Only DTC C1336 (INF code 1138) is stored: Does not come on

SAE Code C1336 is stored: Comes on

  • INF Code 1138: SAE Code C1336
  • ABS DTC

C1345

Linear Solenoid Valve Offset Learning undone

1133

Only DTC C1345 (INF code 1133) is stored: Does not come on

SAE Code C1345 is stored: Comes on

  • INF Code 1133: SAE Code C1345
  • Electronically controlled brake system DTC

C1349

Pressure Holding Solenoid Valve Learning Undone

1155

Only DTC C1349 (INF code 1155) is stored: Does not come on

SAE Code C1349 is stored: Comes on

  • INF Code 1155: SAE Code C1349
  • Electronically controlled brake system DTC

C134A

Pressure Holding Solenoid Valve Learning Malfunction

1156

Does not come on

Electronically controlled brake system DTC

C1352

Increasing Pressure Solenoid (FR)

11

1100

1101

1102

1103

1170

Comes on

  • INF Code 11: SAE Code C12BC (Case 2)
  • INF Code 1100: SAE Code C12BD
  • INF Code 1101: SAE Code C12BE (Case 1)
  • INF Code 1102: SAE Code C12BE (Case 2)
  • INF Code 1103: SAE Code C12BC (Case 1)
  • INF Code 1170: SAE Code C12BE (Case 3)
  • Electronically controlled brake system DTC

C1353

Increasing Pressure Solenoid (FL)

13

1106

1107

1108

1109

1172

Comes on

  • INF Code 13: SAE Code C12A6 (Case 2)
  • INF Code 1106: SAE Code C12A7
  • INF Code 1107: SAE Code C12A8 (Case 1)
  • INF Code 1108: SAE Code C12A8 (Case 2)
  • INF Code 1109: SAE Code C12A6 (Case 1)
  • INF Code 1172: SAE Code C12A8 (Case 3)
  • Electronically controlled brake system DTC

C1354

Increasing Pressure Solenoid (RR)

15

1112

1113

1114

1115

1174

Comes on

  • INF Code 15: SAE Code C12E8 (Case 2)
  • INF Code 1112: SAE Code C12E9
  • INF Code 1113: SAE Code C12EA (Case 1)
  • INF Code 1114: SAE Code C12EA (Case 2)
  • INF Code 1115: SAE Code C12E8 (Case 1)
  • INF Code 1174: SAE Code C12EA (Case 3)
  • Electronically controlled brake system DTC

C1355

Increasing Pressure Solenoid (RL)

17

1118

1119

1120

1121

1176

Comes on

  • INF Code 17: SAE Code C12D2 (Case 2)
  • INF Code 1118: SAE Code C12D3
  • INF Code 1119: SAE Code C12D4 (Case 1)
  • INF Code 1120: SAE Code C12D4 (Case 2)
  • INF Code 1121: SAE Code C12D2 (Case 1)
  • INF Code 1176: SAE Code C12D4 (Case 3)
  • Electronically controlled brake system DTC

C1356

Decreasing Pressure Solenoid (FR)

12

1104

1105

1171

Comes on

  • INF Code 12: SAE Code C12C8
  • INF Code 1104: SAE Code C12C9 (Case 1)
  • INF Code 1105: SAE Code C12C9 (Case 2)
  • INF Code 1171: SAE Code C12C9 (Case 3)
  • Electronically controlled brake system DTC

C1357

Decreasing Pressure Solenoid (FL)

14

1110

1111

1173

Comes on

  • INF Code 14: SAE Code C12B2
  • INF Code 1110: SAE Code C12B3 (Case 1)
  • INF Code 1111: SAE Code C12B3 (Case 2)
  • INF Code 1173: SAE Code C12B3 (Case 3)
  • Electronically controlled brake system DTC

C1358

Decreasing Pressure Solenoid (RR)

16

1116

1117

1175

Comes on

  • INF Code 16: SAE Code C12F4
  • INF Code 1116: SAE Code C12F5 (Case 1)
  • INF Code 1117: SAE Code C12F5 (Case 2)
  • INF Code 1175: SAE Code C12F5 (Case 3)
  • Electronically controlled brake system DTC

C1359

Decreasing Pressure Solenoid (RL)

18

1122

1123

1177

Comes on

  • INF Code 18: SAE Code C12DE
  • INF Code 1122: SAE Code C12DF (Case 1)
  • INF Code 1123: SAE Code C12DF (Case 2)
  • INF Code 1177: SAE Code C12DF (Case 3)
  • Electronically controlled brake system DTC

C1368

Linear Solenoid Valve Offset

1134

Does not come on

Electronically controlled brake system DTC

C1380

Stop Light Control Relay Malfunction

761

762

Does not come on

VSC DTC

C1381

Abnormal Power Supply Voltage in Yaw Rate and/or Deceleration Sensor

601

Comes on

  • INF Code 601: SAE Code C14D7
  • ABS DTC

C1391

Abnormal Leak in Accumulator

351

Does not come on

Electronically controlled brake system DTC

C1392

Zero Point Calibration of Stroke Sensor undone

1124

Only DTC C1392 (INF code 1124) is stored: Does not come on

SAE Code C1392 is stored: Comes on

  • INF Code 1124: SAE Code C1392
  • Electronically controlled brake system DTC

HINT:

During Test Mode, related DTCs are cleared (except SAE code).

C13AF

EPB System Malfunction

420

Does not come on

Brake hold DTC

HINT:

EPB: Electric Parking Brake System

C1401

Malfunction in Front Speed Sensor RH Circuit

501

502

507

Comes on

  • INF Code 501: SAE Code C0507 (Case 1)
  • INF Code 502: SAE Code C140C
  • INF Code 507: SAE Code C0507 (Case 2)
  • ABS DTC

C1402

Malfunction in Front Speed Sensor LH Circuit

511

512

517

Comes on

  • INF Code 511: SAE Code C0501 (Case 1)
  • INF Code 512: SAE Code C140B
  • INF Code 517: SAE Code C0501 (Case 2)
  • ABS DTC

C1403

Malfunction in Rear Speed Sensor RH Circuit

521

522

527

Comes on

  • INF Code 521: SAE Code C0513 (Case 1)
  • INF Code 522: SAE Code C140E
  • INF Code 527: SAE Code C0513 (Case 2)
  • ABS DTC

C1404

Malfunction in Rear Speed Sensor LH Circuit

531

532

537

Comes on

  • INF Code 531: SAE Code C050D (Case 1)
  • INF Code 532: SAE Code C140D
  • INF Code 537: SAE Code C050D (Case 2)
  • ABS DTC

C1405

Open or Short in Front Speed Sensor RH Circuit

503

506

508

Comes on

  • INF Code 503: SAE Code C0508 and C0509
  • INF Code 506: SAE Code C14E4 (Case 1)
  • INF Code 508: SAE Code C14E4 (Case 2)
  • ABS DTC

C1406

Open or Short in Front Speed Sensor LH Circuit

513

516

518

Comes on

  • INF Code 513: SAE Code C0502 and C0503
  • INF Code 516: SAE Code C14E1 (Case 1)
  • INF Code 518: SAE Code C14E1 (Case 2)
  • ABS DTC

C1407

Open or Short in Rear Speed Sensor RH Circuit

523

526

528

Comes on

  • INF Code 523: SAE Code C0514 and C0515
  • INF Code 526: SAE Code C14EA (Case 1)
  • INF Code 528: SAE Code C14EA (Case 2)
  • ABS DTC

C1408

Open or Short in Rear Speed Sensor LH Circuit

533

536

538

Comes on

  • INF Code 533: SAE Code C050E and C050F
  • INF Code 536: SAE Code C14E7 (Case 1)
  • INF Code 538: SAE Code C14E7 (Case 2)
  • ABS DTC

C1413

Front Speed Sensor RH Circuit Output

504

541

Comes on

  • INF Code 504: SAE Code C050A (Case 2)
  • INF Code 541: SAE Code C050A (Case 1)
  • ABS DTC

C1414

Front Speed Sensor LH Circuit Output

514

542

Comes on

  • INF Code 514: SAE Code C0504 (Case 2)
  • INF Code 542: SAE Code C0504 (Case 1)
  • ABS DTC

C1415

Rear Speed Sensor RH Circuit Output

524

543

Comes on

  • INF Code 524: SAE Code C0516 (Case 2)
  • INF Code 543: SAE Code C0516 (Case 1)
  • ABS DTC

C1416

Rear Speed Sensor LH Circuit Output

534

544

Comes on

  • INF Code 534: SAE Code C0510 (Case 2)
  • INF Code 544: SAE Code C0510 (Case 1)
  • ABS DTC

C1417

IG1 Voltage Supply too High

553

Comes on

  • SAE Code C1417
  • Electronically controlled brake system DTC

C1419

Deceleration Sensor Internal Circuit

1137

Comes on

  • INF Code 1137: SAE Code C0520 (Case 3)
  • ABS DTC

C1420

Malfunction in Deceleration Sensor

571

Does not come on

ABS DTC

C1425

Open in Stop Switch Circuit

231

Comes on

  • INF Code 231: SAE Code P0572
  • Electronically controlled brake system DTC

C1427

Malfunction in Motor

1159

Comes on

  • INF Code 1159: SAE Code C1427
  • Electronically controlled brake system DTC

C1428

Motor Circuit

611

1160

Comes on

  • INF Code 611: SAE Code C052B
  • INF Code 1160: SAE Code C052D (Case 2)
  • ABS DTC

C1432

Steering Angle Sensor Power Source Voltage

703

Does not come on

VSC DTC

C1433

Steering Angle Sensor Internal Circuit

702

Does not come on

VSC DTC

C1434

Steering Angle Sensor Output

701

Does not come on

VSC DTC

C1435

Yaw Rate Sensor Internal Circuit

711

712

Does not come on

VSC DTC

C1436

Malfunction in Yaw Rate Sensor

713

714

Does not come on

VSC DTC

C1439

Steering Angle Sensor Initialization Incomplete

752

Does not come on

VSC DTC

C1440

Steering Angle Sensor Unusual Bank Angle Detected

1157

Does not come on

VSC DTC

C1442

Invalid Data Received from Deceleration Sensor

572

Comes on

  • INF Code 572: SAE Code C051E
  • ABS DTC

C1443

Invalid Data Received from Yaw Rate Sensor

715

Does not come on

VSC DTC

C1445

Vehicle Driven with Steering Angle Sensor not Initialized

753

Does not come on

VSC DTC

C1451

Motor Drive Permission Malfunction

1152

Only DTC C1451 (INF code 1152) is stored: Does not come on

SAE Code C1451 is stored: Comes on

  • INF Code 1152: SAE Code C1451
  • Electronically controlled brake system DTC

HINT:

  • DTC C1451 (INF code 1152) is cleared when the conditions return to normal.
  • ECB: Electronically Controlled Brake System

C146C

Open Circuit in ABS Motor Relay Circuit

612

Comes on

  • INF Code 612: SAE Code C052E
  • ABS DTC

C146D

Short Circuit in ABS Motor Relay Circuit

613

Comes on

  • INF Code 613: SAE Code C052D (Case 1)
  • ABS DTC

C146E

Open Circuit in ABS Solenoid Relay Circuit

1135

Comes on

  • INF Code 1135: SAE Code C146E
  • ABS DTC

C146F

Short Circuit in ABS Solenoid Relay Circuit

1136

Comes on

  • INF Code 1136: SAE Code C146F
  • ABS DTC

C147D

Air Bag Circuit

451

Does not come on

Secondary collision brake DTC

HINT:

The DTC is cleared when the conditions return to normal.

C14B0

Reaction Force Pressure Sensor Power Supply Voltage Malfunction

201

Comes on

  • INF Code 201: SAE Code C14B0
  • Electronically controlled brake system DTC

C14B1

Reaction Force Pressure Sensor Communication Malfunction

202

Comes on

  • INF Code 202: SAE Code C14B1
  • Electronically controlled brake system DTC

C14B2

Reaction Force Pressure Sensor Internal Malfunction

203

Comes on

  • INF Code 203: SAE Code C14B2
  • Electronically controlled brake system DTC

C14B3

Reaction Force Pressure Sensor Zero Point Malfunction

204

Comes on

  • INF Code 204: SAE Code C14B3
  • Electronically controlled brake system DTC

C14B4

Reaction Force Pressure Sensor Output Malfunction

207

Comes on

  • INF Code 207: SAE Code C14B4
  • Electronically controlled brake system DTC

C14B5

Reaction Force Pressure Sensor Data Invalid

208

Comes on

  • INF Code 208: SAE Code C14B5
  • Electronically controlled brake system DTC

C14B6

Stroke Sensor / Reaction Force Pressure Sensor Output Inconsistent

209

Comes on

  • INF Code 209: SAE Code C14B6
  • Electronically controlled brake system DTC

C14C0

Servo Pressure Sensor Power Supply Voltage Malfunction

421

Comes on

  • INF Code 421: SAE Code C14C0
  • Electronically controlled brake system DTC

C14C1

Servo Pressure Sensor Communication Malfunction

422

Comes on

  • INF Code 422: SAE Code C14C1
  • Electronically controlled brake system DTC

C14C2

Servo Pressure Sensor Internal Malfunction

423

Comes on

  • INF Code 423: SAE Code C14C2
  • Electronically controlled brake system DTC

C14C3

Servo Pressure Sensor Zero Point Malfunction

424

Comes on

  • INF Code 424: SAE Code C14C3
  • Electronically controlled brake system DTC

C14C4

Servo Pressure Sensor Output Malfunction

426

Comes on

  • INF Code 426: SAE Code C14C4
  • Electronically controlled brake system DTC

C14C5

Servo Pressure Sensor Data Invalid

427

Comes on

  • INF Code 427: SAE Code C14C5
  • Electronically controlled brake system DTC

C14D0

Accumulator Pressure Sensor Power Supply Voltage Malfunction

331

Comes on

  • INF Code 331: SAE Code C14D0
  • Electronically controlled brake system DTC

C14D1

Accumulator Pressure Sensor Communication Malfunction

332

Comes on

  • INF Code 332: SAE Code C14D1
  • Electronically controlled brake system DTC

C14D2

Accumulator Pressure Sensor Internal Malfunction

335

Comes on

  • INF Code 335: SAE Code C14D2
  • Electronically controlled brake system DTC

C14D3

Accumulator Pressure Sensor Output Malfunction

333

Comes on

  • INF Code 333: SAE Code C14D3
  • Electronically controlled brake system DTC

C14D4

Accumulator Pressure Sensor Data Invalid

336

337

Comes on

  • INF Code 336: SAE Code C14D4 (Case 1)
  • INF Code 337: SAE Code C14D4 (Case 2)
  • Electronically controlled brake system DTC

C14D5

Accumulator Pressure Sensor Stuck

334

Comes on

  • INF Code 334: SAE Code C14D5
  • Electronically controlled brake system DTC

C14DF

Brake Pressure Control Solenoid Supply Voltage Circuit High

-

Comes on

-

P0573

Brake Switch "A" Circuit High

-

Comes on

-

U0073

Control Module Communication Bus Off

461

462

463

Comes on

  • INF Code 461: SAE Code U0074
  • INF Code 462: SAE Code U0074
  • INF Code 463: SAE Code U0073 and U0074
  • Electronically controlled brake system DTC

U0100

Lost Communication With ECM/PCM "A"

-

Comes on

-

U0110

Lost Communication with Drive Motor Control Module "A"

1153

1154

Comes on

  • INF Code 1153: SAE Code U0110 (Case 1)
  • INF Code 1154: SAE Code U0110 (Case 2)
  • Electronically controlled brake system DTC

U0120

Lost Communication With Starter / Generator Control Module

1158

Comes on

  • INF Code 1158: SAE Code U1107
  • Electronically controlled brake system DTC

U0124

Lost Communication With Lateral Acceleration Sensor Module

591

592

Comes on

  • INF Code 591: SAE Code U0125 (Case 1)
  • INF Code 592: SAE Code U0125 (Case 2)
  • ABS DTC

U0126

Lost Communication With Steering Angle Sensor Module

741

742

Does not come on

VSC DTC

U0128

Lost Communication With EPB Module

425

Comes on

  • INF Code 425: SAE Code U1106
  • Brake hold DTC

HINT:

EPB: Electric Parking Brake System

U0151

Lost Communication With Restraints Control Module

450

Does not come on

Secondary collision brake DTC

U0293

Lost Communication with Hybrid Vehicle Control System

411

412

413

Comes on

  • INF Code 411, 413: SAE Code U0293 (Case 1)
  • INF Code 412: SAE Code U0293 (Case 2)
  • Electronically controlled brake system DTC

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 Mirror Heater does not Operate with Rear Defogger Switch

DESCRIPTION When the mirror heater switch (rear window defogger switch) is operated, the mirror heater signal is sent to the air conditioning amplifier assembly and then to each outer mirror control ECU assembly via CAN communication. Based on this signal, the outer mirror control ECU assemblies ope

 Hybrid/EV Battery Cooling Fan 1 Circuit Short to Ground (P0A8111)

DESCRIPTION The battery cooling blower assembly speed is controlled by the battery ECU assembly. Power is supplied to the battery cooling blower assembly when the MREL terminal of the hybrid vehicle control ECU turns on the IGCT relay. The battery ECU assembly sends command signals (SI0) to the batt

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