Toyota Tacoma manuals

Toyota Tacoma (2015-2018) Service Manual: How To Proceed With Troubleshooting

PROCEDURE

1.

VEHICLE BROUGHT TO WORKSHOP

NEXT

2.

CUSTOMER PROBLEM ANALYSIS

Click here

NEXT

3.

PASSENGER AIRBAG ON/OFF INDICATOR CHECK

Click here

NEXT

4.

DTCs CHECK (Present and Past DTCs)

Click here (a) Check for DTCs.

(a) Check for DTCs.

Result

Proceed to

DTC is output.

A

DTC is not output.

B

B

GO TO PROBLEM SYMPTOMS TABLE

A

5.

DTCs CHART

Click here

NEXT

6.

CIRCUIT INSPECTION

NEXT

7.

REPAIR OR REPLACEMENT

NEXT

8.

DTC CLEARANCE (Present and Past DTCs)

Click here (a) Clear the DTCs.

(a) Clear the DTCs.

NEXT

9.

DTC CHECK (Present and Past DTCs)

Click here (a) Check for DTCs.

(a) Check for DTCs.

Result

Proceed to

DTC is not output.

A

DTC is output.

B

B

GO TO STEP 5

A

10.

SYMPTOM SIMULATION

Click here (a) Check the passenger airbag ON/OFF indicator condition.

(a) Check the passenger airbag ON/OFF indicator condition.

Result

Proceed to

Passenger airbag ON/OFF indicator is operating normally.

A

Passenger airbag ON/OFF indicator (OFF) and SRS warning light come on.

B

B

GO TO STEP 5

A

11.

CONFIRMATION TEST

NEXT

END

Precaution
PRECAUTION 1. INSPECTION PROCEDURE FOR VEHICLE INVOLVED IN ACCIDENT (a) Perform the zero point calibration and sensitivity check if any of the following conditions apply. The occupant dete ...

Initialization
INITIALIZATION 1. ZERO POINT CALIBRATION NOTICE: Make sure that the front passenger seat is not occupied before performing the operation. HINT: Perform the zero point calibration and sensitivit ...

Other materials:

Open in Turn Signal Circuit (B1507,B1508)
DESCRIPTION This DTC is stored when the combination meter assembly detects an open in a turn signal light circuit, a short in a turn signal light circuit, or a short in the hazard warning light circuit. DTC No. DTC Detection Condition Trouble Area ...

Open in Bus 2 Main Bus Line
DESCRIPTION There may be an open circuit in one of the CAN main bus lines and/or a central gateway ECU (network gateway ECU) branch lines when the resistance between terminals 18 (CA4H) and 17 (CA4L) of the central gateway ECU (network gateway ECU) is 70 Ω or higher. Detection It ...

Diagnostic Trouble Code Chart
DIAGNOSTIC TROUBLE CODE CHART HINT: If a trouble code is output during the DTC check, inspect the trouble areas listed for that code. For details of the code, refer to the "See page" below. Certification ECU (Smart Key ECU Assembly) DTC Code Detection Item ...

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