Toyota Tacoma manuals

Toyota Tacoma 2015-2018 Service Manual: Dtc Check / Clear

DTC CHECK / CLEAR

1. CHECK DTC (for TIRE PRESSURE WARNING ECU AND RECEIVER) (USING TECHSTREAM)

(a) Turn the ignition switch off.

(b) Connect the Techstream to the DLC3.

(c) Turn the ignition switch to ON.

(d) Turn the Techstream on.

(e) Enter the following menus: Chassis / Tire Pressure Monitor / Trouble Codes.

(f) Read the DTCs.

2. CHECK DTC (for TIRE PRESSURE WARNING ECU AND RECEIVER) (USING SST CHECK WIRE)

(a) Turn the ignition switch off.

Text in Illustration

*1

DLC3

*2

Tire Pressure Warning Light

*a

Normal System Code

*b

ON

*c

OFF

*d

0.25 sec.

*e

Code 13 and 33

*f

0.5 sec.

*g

2.5 sec.

*h

1.5 sec.

*i

4.5 sec.

*j

Repeat

(b) Using SST, connect terminals 13 (TC) and 4 (CG) of the DLC3.

SST: 09843-18040

(c) Turn the ignition switch to ON.

(d) Read and record any DTCs indicated by the tire pressure warning light in the combination meter assembly. Refer to the illustration for examples of a normal system code and codes 13 and 33.

HINT:

  • If the tire pressure warning light does not indicate any DTCs or the normal system code, inspect the tire pressure warning light circuit or TC and CG terminal circuit.

    Trouble Area

    Link

    Tire pressure warning light circuit

    TC and CG terminal circuit

  • If 2 or more malfunctions are indicated at the same time, the lowest numbered DTC is displayed first.

(e) Refer to Diagnostic Trouble Code Chart for DTC information (See page (f) After completing the check, turn the ignition switch off and remove SST from ).

(f) After completing the check, turn the ignition switch off and remove SST from the DLC3.

3. CHECK DTC (for MAIN BODY ECU (MULTIPLEX NETWORK BODY ECU))

(a) Turn the ignition switch off.

(b) Connect the Techstream to the DLC3.

(c) Turn the ignition switch to ON.

(d) Turn the Techstream on.

(e) Enter the following menus: Body Electrical / Main Body / Trouble Codes.

(f) Read the DTCs.

4. CLEAR DTC (for TIRE PRESSURE WARNING ECU AND RECEIVER)

HINT:

After repairing the malfunctions, clear the DTCs.

(a) Turn the ignition switch off.

(b) Connect the Techstream to the DLC3.

(c) Turn the ignition switch to ON.

(d) Turn the Techstream on.

(e) Enter the following menus: Chassis / Tire Pressure Monitor / Trouble Codes.

(f) Clear the DTCs following the prompts on the Techstream screen.

HINT:

Refer to the Techstream operator's manual for further details.

5. CLEAR DTC (for MAIN BODY ECU (MULTIPLEX NETWORK BODY ECU))

HINT:

After repairing the malfunctions, clear the DTCs.

(a) Turn the ignition switch off.

(b) Connect the Techstream to the DLC3.

(c) Turn the ignition switch to ON.

(d) Turn the Techstream on.

(e) Enter the following menus: Body Electrical / Main Body / Trouble Codes.

(f) Clear the DTCs following the prompts on the Techstream screen.

HINT:

Refer to the Techstream operator's manual for further details.

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