Toyota 4Runner: Problem Symptoms Table

Toyota 4Runner Service Manual / Steering / Steering Column / Steering Lock System / Problem Symptoms Table

PROBLEM SYMPTOMS TABLE

HINT:

Use the table below to help determine the cause of problem symptoms. If multiple suspected areas are listed, the potential causes of the symptoms are listed in order of probability in the "Suspected Area" column of the table. Check each symptom by checking the suspected areas in the order they are listed. Replace parts as necessary.
Inspect the fuses and relays related to this system before inspecting the suspected areas below.

Steering Lock System

Symptom	Suspected Area	See page
Steering wheel cannot unlock (engine cannot start)	Refer to "Unable to Unlock Steering Wheel (Engine cannot Start)"
Steering wheel cannot lock	Refer to "Unable to Lock Steering Wheel"

How To Proceed With Troubleshooting

CAUTION / NOTICE / HINT HINT: Use the following procedures to troubleshoot the steering lock system. *: Use the Techstream. PROCEDURE 1. VEHICLE BROUGHT ...

Terminals Of Ecu

TERMINALS OF ECU 1. CHECK STEERING LOCK ECU (a) Disconnect the F68 steering lock ECU connector. (b) Measure the voltage and resistance according to the value(s) in the table below. ...

Other materials about Toyota 4Runner:

Precaution
PRECAUTION 1. TIRE PRESSURE WARNING ECU EXPRESSIONS (a) The tire pressure monitor receiver assembly is referred to as the tire pressure warning ECU in this section. 2. TIRE PRESSURE WARNING SYSTEM PRECAUTION (a) It is necessary for the tire pressures to ...

Rear Occupant Classification Sensor RH Circuit Malfunction (B1783)
DESCRIPTION The rear occupant classification sensor RH circuit consists of the occupant classification ECU and rear occupant classification sensor RH. DTC B1783 is stored when a malfunction is detected in the rear occupant classification sensor RH circui ...