Toyota Tacoma manuals

Toyota Tacoma 2015-2018 Service Manual: Diagnostic Trouble Code Chart

DIAGNOSTIC TROUBLE CODE CHART

NOTICE:

When removing any parts, turn the ignition switch off.

HINT:

  • If no abnormality is found when inspecting parts, check the skid control ECU and check for poor contact at ground points.
  • When 2 or more DTCs are detected, perform each circuit inspection until the problem is identified.
  • All DTCs in the table below are detected in accordance with 1 trip detection logic.
DTC Chart of ABS

DTC Code

Detection Item

See page

C1225

SM Solenoid Circuit

C1226

SA2 Solenoid Circuit

C1227

SA3 Solenoid Circuit

C1228

STR Solenoid Circuit

C1241

Low Power Supply Voltage Malfunction

C1242

Open Circuit in IG1/IG2 Power Source Circuit

C1243

Acceleration Sensor Stuck Malfunction

C1245

Acceleration Sensor Output Malfunction

C1251

Open in Pump Motor Circuit

C1252

Brake Booster Pump Motor on Time Abnormally Long

C1253

Pump Motor Relay

C1254

Pressure Sensor or Switch

C1256

Accumulator Low Pressure

C1257

Power Supply Drive Circuit

C1268

Transfer L4 Position Switch Circuit

C1337

Diameter of the Tire is not Uniform

C1381

Acceleration Sensor Power Supply Voltage Malfunction

C1401

Front Speed Sensor RH Malfunction

C1402

Front Speed Sensor LH Malfunction

C1403

Rear Speed Sensor RH Malfunction

C1404

Rear Speed Sensor LH Malfunction

C1405

Open or Short in Front Speed Sensor RH Circuit

C1406

Open or Short in Front Speed Sensor LH Circuit

C1407

Open or Short in Rear Speed Sensor RH Circuit

C1408

Open or Short in Rear Speed Sensor LH Circuit

C1409

Front Speed Sensor RH Performance

C1410

Front Speed Sensor LH Performance

C1411

Rear Speed Sensor RH Performance

C1412

Rear Speed Sensor LH Performance

C1413

Front Speed Sensor RH Output Malfunction

C1414

Front Speed Sensor LH Output Malfunction

C1415

Rear Speed Sensor RH Output Malfunction

C1416

Rear Speed Sensor LH Output Malfunction

C1417

High Power Supply Voltage Malfunction

C1419

Acceleration Sensor Internal Circuit

C1420

Acceleration Sensor Malfunction

C1421

Open or Short in Master Cylinder Pressure Sensor

C1422

Master Cylinder Pressure Sensor Zero Point High Malfunction

C1423

Master Cylinder Pressure Sensor Zero Point Low Malfunction

C1424

Master Cylinder Pressure Sensor Output Malfunction

C1425

Open in Stop Light Switch Circuit

C1442

Invalid Data Received from Acceleration Sensor

C1452

Accumulator Low Pressure

C1453

Reservoir Level Switch Disconnected

C1454

Reservoir Level Low

C1455

Open or Short in Control Pressure Sensor

C1456

Control Pressure Sensor Zero Point High

C1457

Control Pressure Sensor Zero Point Low

C1458

Control Pressure Sensor Zero Point Output

C1468

SFR Solenoid Circuit

C1469

SFL Solenoid Circuit

C146A

SRR Solenoid Circuit

C146B

SRL Solenoid Circuit

C146E

Open in ABS Solenoid Relay Circuit

C146F

Short in ABS Solenoid Relay Circuit

U0073

Control Module Communication Bus OFF

U0124

Lost Communication with Lateral Acceleration Sensor Module

DTC Chart of VSC

DTC Code

Detection Item

See page

43

ABS Control System Malfunction

C1203

ECM Communication Circuit Malfunction

C1210

Zero Point Calibration of Yaw Rate Sensor Undone

C1232

Acceleration Sensor Stuck Malfunction

C1290

Steering Angle Sensor Zero Point Malfunction

C1336

Zero Point Calibration of Acceleration Sensor Undone

C1380

Stop Light Control Relay Malfunction

C1432

Steering Angle Sensor Power Source Voltage Malfunction

C1433

Steering Angle Sensor Internal Circuit

C1434

Steering Angle Sensor Output Malfunction

C1435

Yaw Rate Sensor Internal Circuit

C1436

Yaw Rate Sensor Malfunction

C1437

Lost Communication with ECM

C1439

Steering Angle Sensor Initialization Incomplete

C1440

Steering Angle Sensor Unusual Bank Angle Detected

C1443

Invalid Data Received from Yaw Rate Sensor

C1445

Vehicle Driven with Steering Angle Sensor not Initialized

U0100

Lost Communication with ECM / PCM

U0114

Lost Communication with Four-Wheel Drive Clutch Control Module

U0123

Lost Communication with Yaw Rate Sensor Module

U0126

Lost Communication with Steering Angle Sensor Module

Test Mode DTC Chart of ABS Sensor

DTC Code

Detection Item

See page

C1271

Low Output Signal of Front Speed Sensor RH (Test Mode DTC)

C1272

Low Output Signal of Front Speed Sensor LH (Test Mode DTC)

C1273

Low Output Signal of Rear Speed Sensor RH (Test Mode DTC)

C1274

Low Output Signal of Rear Speed Sensor LH (Test Mode DTC)

C1275

Abnormal Change in Output Signal of Front Speed Sensor RH (Test Mode DTC)

C1276

Abnormal Change in Output Signal of Front Speed Sensor LH (Test Mode DTC)

C1277

Abnormal Change in Output Signal of Rear Speed Sensor RH (Test Mode DTC)

C1278

Abnormal Change in Output Signal of Rear Speed Sensor LH (Test Mode DTC)

C1279

Acceleration Sensor Output Voltage Malfunction (Test Mode DTC)

C1281

Master Cylinder Pressure Sensor Output Malfunction (Test Mode DTC)

C1282

Center Differential Lock Position Switch

Test Mode DTC Chart of VSC Sensor

DTC Code

Detection Item

See page

C1379

Downhill Assist Control Switch Malfunction (Test Mode DTC)

Data List / Active Test
DATA LIST / ACTIVE TEST 1. DATA LIST HINT: Using the Techstream to read the Data List allows the values or states of switches, sensors, actuators and other items to be read without removing any p ...

Vehicle Control History
VEHICLE CONTROL HISTORY VEHICLE CONTROL HISTORY (a) A part of the control history can be confirmed using the vehicle control history. Click here ...

Other materials:

High Beam Headlight Circuit
DESCRIPTION The main body ECU (multiplex network body ECU) controls the high beam headlights. WIRING DIAGRAM CAUTION / NOTICE / HINT NOTICE: Inspect the fuses for circuits related to this system before performing the following inspection procedure. If the main body ECU (multip ...

Position Initialization Incomplete (B2343)
DESCRIPTION This DTC is stored when the sliding roof ECU (sliding roof drive gear sub-assembly) has not been initialized. DTC No. DTC Detection Condition Trouble Area B2343 Sliding roof ECU (sliding roof drive gear sub-assembly) has no ...

Wheels
If a wheel is bent, cracked or heavily corroded, it should be replaced. Otherwise, the tire may separate from the wheel or cause loss of handling control. ■ Wheel selection When replacing wheels, care should be taken to ensure that they are equivalent to those removed in load capacity, di ...

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