Toyota Tacoma manuals

Toyota Tacoma (2015-2018) Service Manual: Diagnosis System

DIAGNOSIS SYSTEM

1. DESCRIPTION

(a) When troubleshooting a vehicle with a diagnosis system, the only difference from the usual troubleshooting procedure is connecting the Techstream to the vehicle and reading various data output from the clearance warning ECU assembly.

The clearance warning ECU assembly stores DTCs when the ECU detects a malfunction in the ECU itself or in its circuits.

To check the DTCs, connect the Techstream to the DLC3 on the vehicle. The Techstream makes it possible to clear the DTCs, activate the various actuators, and check the freeze frame data and Data List.

2. CHECK DLC3

(a) Check the DLC3 (See page Dtc Check / Clear ).

Terminals Of Ecu
TERMINALS OF ECU 1. CLEARANCE WARNING ECU ASSEMBLY (a) Disconnect the C30 connector from the clearance warning ECU assembly. (b) Measure the voltage and resistance according to the value(s) in th ...

Dtc Check / Clear
DTC CHECK / CLEAR 1. CHECK DTC (a) Connect the Techstream to the DLC3. (b) Turn the ignition switch to ON. (c) Turn the back sonar or clearance sonar switch assembly on. (d) Turn the Techstream o ...

Other materials:

Diagnostic Trouble Code Chart
DIAGNOSTIC TROUBLE CODE CHART Manual Transmission System DTC Code Detection Item MIL Memory See page P03352A Crankshaft Position Sensor "A" Signal Stuck in Range Does not come on DTC ...

Installation
INSTALLATION PROCEDURE 1. INSTALL NO. 1 STEREO JACK ADAPTER ASSEMBLY (a) Engage the 2 claws to install the No. 1 stereo jack adapter assembly. 2. INSTALL INSTRUMENT PANEL LOWER CENTER FINISH PANEL (See page ) 3. INSTALL NO. 2 INSTRUMENT PANEL GARNISH SUB-ASSEMBLY (See page ) 4. INSTALL F ...

Wireless remote control*
The wireless remote control can be used to lock and unlock the vehicle from outside the vehicle. Locks all doors Unlocks all doors Pressing the button unlocks the driver’s door. Pressing the button again within 3 seconds unlocks the other doors. Sounds alarm (push and hold) ■Op ...

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