Toyota 4Runner: Dtc Check / Clear

Toyota 4Runner Service Manual / Vehicle Interior / Supplemental Restraint Systems / Occupant Classification System / Dtc Check / Clear

DTC CHECK / CLEAR

1. CHECK DTC

HINT:

When DTC B1650/32 is stored as a result of troubleshooting for the airbag system, perform troubleshooting for the occupant classification system.

(a) Connect the Techstream to the DLC3.

(b) Turn the ignition switch to ON.

(d) Enter the following menus: Body Electrical / Occupant Detection / Trouble Codes.

(e) Check the DTCs by following the prompts on the screen.

HINT:

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

2. CLEAR DTC

(a) Connect the Techstream to the DLC3.

(b) Turn the ignition switch to ON.

(d) Enter the following menus: Body Electrical / Occupant Detection / Trouble Codes.

(e) Clear the DTCs by following the prompts on the screen.

HINT:

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

Diagnosis System

DIAGNOSIS SYSTEM 1. SYMPTOM SIMULATION HINT: The most difficult case in troubleshooting is when no problem symptoms occur. In such a case, a thorough problem analysis must be carried out. A simul ...

Occupant Classification ECU Malfunction (B1795)

DESCRIPTION DTC B1795 is stored when a malfunction is detected in the occupant classification ECU. Troubleshoot DTC B1771 first when both DTCs B1771 and B1795 are present. DTC Code ...

Other materials about Toyota 4Runner:

Terminals Of Ecu
TERMINALS OF ECU 1. COMBINATION METER ASSEMBLY (a) Measure the voltage and resistance according to the value(s) in the table below. Terminal No. (Symbol) Wiring Color Terminal Description Condition ...

Reassembly
REASSEMBLY PROCEDURE 1. INSTALL NO. 1 ULTRASONIC SENSOR RETAINER 2. INSTALL NO. 2 ULTRASONIC SENSOR RETAINER 3. INSTALL ULTRASONIC SENSOR CLIP 4. INSTALL NO. 1 ULTRASONIC SENSOR 5. INSTALL REAR BUMPER CENTER MOULDING (a) Attach the 4 claws t ...