Toyota Tacoma manuals

Toyota Tacoma 2015-2018 Service Manual: Diagnosis System


1. DLC3 (Data Link Connector 3)

(a) Check the DLC3 (See page 2. BATTERY VOLTAGE ).


Standard voltage:

11 to 14 V

If the voltage is below 11 V, replace or recharge the battery.

Problem Symptoms Table
PROBLEM SYMPTOMS TABLE Charging System Symptom Suspected Area See page Charging System Warning Displayed Battery ...

Terminals Of Ecm
TERMINALS OF ECM 1. CHECK ECM HINT: The standard normal voltage between each pair of ECM terminals is shown in the table below. The appropriate conditions for checking each pair of terminals ar ...

Other materials:

Parts Location
PARTS LOCATION ILLUSTRATION *A for Hydraulic Brake Booster *B for Vacuum Brake Booster *C for Automatic Transmission *D for Manual Transmission *1 SKID CONTROL ECU (BRAKE ACT ...

Test Mode Procedure
TEST MODE PROCEDURE 1. TEST MODE PROCEDURE (for Using Techstream) HINT: If the ignition switch is turned from the ON to the ACC or LOCK position during test mode, DTCs related to the signal check function will be cleared. During test mode, the skid control ECU (master cylinder ...

Open in One Side of Bus 5 Branch Line
DESCRIPTION When the CAN bus main lines are normal (no open, short to ground, short to +B or short between lines) and there is an ECU or sensor on the "Communication Bus Check" screen that is indicated as not communicating or whose connection status on the "Communication Bus Ch ...

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