Toyota Tacoma manuals

Toyota Tacoma 2015-2018 Service Manual: Check For Intermittent Problems

CHECK FOR INTERMITTENT PROBLEMS

HINT:

Inspect the vehicle ECM using check mode. Intermittent problems are easier to detect with the Techstream when the ECM is in check mode. In check mode, the ECM uses 1 trip detection logic, which is more sensitive to malfunctions than normal mode (default), which uses 2 trip detection logic.

  1. Clear DTCs (See page Switch the ECM from normal mode to check mode using the Techstream (See ).
  2. Switch the ECM from normal mode to check mode using the Techstream (See page Perform a simulation test (See page ).
  3. Perform a simulation test (See page ). Check and wiggle the harness(es), connector(s) and terminal(s) (See ).
  4. Check and wiggle the harness(es), connector(s) and terminal(s) (See page ).
System Diagram
SYSTEM DIAGRAM ...

How To Proceed With Troubleshooting
CAUTION / NOTICE / HINT HINT: Use the following procedure to troubleshoot the manual transaxle system. *: Use the Techstream. PROCEDURE 1. VEHICLE BROUGH ...

Other materials:

Installation
INSTALLATION PROCEDURE 1. INSTALL BRAKE ACTUATOR BRACKET ASSEMBLY (a) Install the actuator bracket with the 3 bolts in the sequence shown in the illustration. Torque: 5.4 N·m {55 kgf·cm, 48 in·lbf} 2. INSTALL BRAKE ACTUATOR ...

Clearance Warning Ecu
Components COMPONENTS ILLUSTRATION Installation INSTALLATION PROCEDURE 1. INSTALL CLEARANCE WARNING ECU ASSEMBLY (a) Connect the connector. (b) Engage the 2 guides to install the clearance warning ECU assembly. (c) Install the 2 screws. 2. INSTALL AIR CONDITIONING CONTROL ASSEMBLY (f ...

Engine Coolant Temperature Sensor
Components COMPONENTS ILLUSTRATION Inspection INSPECTION PROCEDURE 1. INSPECT ENGINE COOLANT TEMPERATURE SENSOR (a) Partially immerse the engine coolant temperature sensor in water and warm up the water. (b) Measure the resistance according to the value(s) in the table bel ...

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