Toyota Tacoma manuals

Toyota Tacoma (2015-2018) Service Manual: Engine Control System Malfunction (C1201)

DESCRIPTION

If a malfunction in the engine control system is detected, VSC and TRAC operations are prohibited by the fail-safe function.

DTC No.

Detection Item

DTC Detection Condition

Trouble Area

C1201

Engine Control System Malfunction

A malfunction signal is received from the ECM.

Engine control system

PROCEDURE

1.

CHECK DTC (ENGINE CONTROL SYSTEM)

(a) Check if any engine control system DTC is output.

Result

Result

Proceed to

DTC is not output

A

DTC is output

B

A

USE SIMULATION METHOD TO CHECK

B

GO TO ENGINE CONTROL (DIAGNOSTIC TROUBLE CODE CHART)

SM Solenoid Circuit (C1225,C1468,C1469,C146A,C146B)
DESCRIPTION These solenoids turn on when signals are received from the skid control ECU (brake actuator assembly) and they control the pressure acting on the wheel cylinders to control the brakin ...

ECM Communication Circuit Malfunction (C1203)
DESCRIPTION The circuit is used to send TRAC and VSC control information from the skid control ECU (brake actuator assembly) to the ECM, and engine control information from the ECM to the skid co ...

Other materials:

Glossary Of Sae And Toyota Terms
GLOSSARY OF SAE AND TOYOTA TERMS This glossary lists all SAE-J1930 terms and abbreviations used in this manual in compliance with SAE recommendations, as well as their TOYOTA equivalents. SAE ABBREVIATIONS SAE TERMS TOYOTA TERMS ( )-ABBREVIATIONS ...

Camera Heater
Components COMPONENTS ILLUSTRATION *1 FORWARD RECOGNITION WITH HEATER HOOD SUB-ASSEMBLY - - Removal REMOVAL PROCEDURE 1. REMOVE FORWARD RECOGNITION CAMERA Click here 2. REMOVE FORWARD RECOGNITION WITH HEATER HOOD SUB-ASSEMBLY NOT ...

Engine Hood Courtesy Switch
Components COMPONENTS ILLUSTRATION Inspection INSPECTION PROCEDURE 1. INSPECT HOOD COURTESY SWITCH (HOOD LOCK ASSEMBLY) (a) Check the resistance. (1) Measure the resistance according to the value(s) in the table below. Text in Illustration *a ...

В© 2011-2025 Copyright www.ttguide.net