Toyota Tacoma manuals

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

DIAGNOSTIC TROUBLE CODE CHART

  • If a DTC is displayed during the DTC check, check the parts listed in the table below and proceed to the "See page" given.
  • *1: "Comes on" means the Malfunction Indicator Lamp (MIL) illuminates.
  • *2: "DTC stored" means the ECM memorizes the trouble code if the ECM detects the DTC detection condition.
  • These DTCs may be output when the clutches, brakes, gear components, etc., inside the automatic transmission are damaged.
Automatic Transmission System

DTC Code

Detection Item

MIL*1

Memory*2

See page

P050031

Vehicle Speed Sensor "A" No Signal

Comes on

DTC stored

P056014

System Voltage Circuit Short to Ground or Open

Comes on

DTC stored

P061512

Starter Relay Circuit Short to Battery

Comes on

DTC stored

P062F44

Internal Control Module EEPROM Data Memory Failure

Comes on

DTC stored

P070312

Brake Switch "B" Circuit Short to Battery

Comes on

DTC stored

P070513

Transmission Range Sensor "A" Circuit Open

Comes on

DTC stored

P070562

Transmission Range Sensor "A" Signal Compare Failure

Comes on

DTC stored

P071000

Transmission Fluid Temperature Sensor "A" Circuit Range/Performance

Comes on

DTC stored

P071011

Transmission Fluid Temperature Sensor "A" Circuit Short To Ground

Comes on

DTC stored

P071015

Transmission Fluid Temperature Sensor "A" Circuit Short to Battery or Open

Comes on

DTC stored

P071512

Input/Turbine Speed Sensor "A" Circuit Short to Battery

Comes on

DTC stored

P071514

Input/Turbine Speed Sensor "A" Circuit Short to Ground or Open

Comes on

DTC stored

P071531

Input/Turbine Speed Sensor "A" No Signal

Comes on

DTC stored

P072012

Output Speed Sensor Circuit Short to Battery

Comes on

DTC stored

P072014

Output Speed Sensor Circuit Short to Ground or Open

Comes on

DTC stored

P072031

Output Speed Sensor No Signal

Comes on

DTC stored

P074011

Torque Converter Clutch Circuit Short to Ground

Comes on

DTC stored

P074015

Torque Converter Clutch Circuit Short to Battery or Open

Comes on

DTC stored

P07407F

Torque Converter Clutch Actuator Stuck Off

Comes on

DTC stored

P074513

Pressure Control Solenoid "A" Circuit Open

Comes on

DTC stored

P07457F

Pressure Control Solenoid "A" Actuator Stuck Off

Comes on

DTC stored

P077513

Pressure Control Solenoid "B" Circuit Open

Comes on

DTC stored

P07757F

Pressure Control Solenoid "B" Actuator Stuck Off

Comes on

DTC stored

P079513

Pressure Control Solenoid "C" Circuit Open

Comes on

DTC stored

P07957F

Pressure Control Solenoid "C" Actuator Stuck Off

Comes on

DTC stored

P271313

Pressure Control Solenoid "D" Circuit Open

Comes on

DTC stored

P27137F

Pressure Control Solenoid "D" Actuator Stuck Off

Comes on

DTC stored

P274011

Transmission Fluid Temperature Sensor "B" Circuit Short to Ground

-

DTC stored

P274015

Transmission Fluid Temperature Sensor "B" Circuit Short to Battery or Open

-

DTC stored

P275613

Torque Converter Clutch Pressure Control Solenoid Control Circuit Open

Comes on

DTC stored

P27567F

Torque Converter Clutch Pressure Control Solenoid Control Actuator Stuck Off

Comes on

DTC stored

P280713

Pressure Control Solenoid "G" Circuit Open

Comes on

DTC stored

P28077F

Pressure Control Solenoid "G" Actuator Stuck Off

Comes on

DTC stored

U010087

Lost Communication with ECM/PCM "A" Missing Message

Comes on

DTC stored

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 ...

System Voltage Circuit Short to Ground or Open (P056014)
DESCRIPTION The battery supplies power to the ECM even when the ignition switch is off. This power allows the ECM to store data such as DTC history, freeze frame data and fuel trim values. If the ...

Other materials:

Entry Exterior Alarm and Answer-back Buzzer do not Sound
DESCRIPTION The smart key system (for Entry Function) uses the wireless door lock buzzer to perform various vehicle exterior warnings. When the conditions of each warning are met, the certification ECU (smart key ECU assembly) sends a buzzer activation request signal to the main body ECU (mul ...

Initialization Switch (for Test Mode DTC) (C2198/98)
DESCRIPTION During test mode, when the tire pressure warning reset switch is on, the tire pressure warning light comes on and when the tire pressure warning reset switch is off, the tire pressure warning light blinks at 0.125 second intervals. DTC No. DTC Detection Condit ...

Open in ABS Solenoid Relay Circuit (C146E,C146F)
DESCRIPTION The ABS solenoid relay is built into the master cylinder solenoid. This relay supplies power to each ABS solenoid. After the ignition switch is turned ON, if the initial check is OK, the relay turns on. DTC No. DTC Detecting Conditions Trouble Areas ...

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