Toyota 4Runner: Diagnostic Trouble Code Chart

Toyota 4Runner Service Manual / Vehicle Exterior / Sliding Roof / Convertible / Sliding Roof System / 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.

Sliding Roof System

DTC Code	Detection Item	Trouble Area
B2341	Sensor (Motor) Failure	Sliding roof drive gear sub-assembly (Sliding roof motor)
B2342	Switch Failure	- Sliding roof drive gear sub-assembly (Sliding roof ECU) - Map light assembly (Sliding roof switch) - Harness or connector
B2343	Position Initialization Incomplete	- Sliding roof drive gear sub-assembly (Sliding roof ECU) - Map light assembly (Sliding roof switch) - Harness or connector
B2344	Position Failure	Sliding roof drive gear sub-assembly (Sliding roof ECU)

Sensor (Motor) Failure (B2341,B2344)

DESCRIPTION When the sliding roof drive gear sub-assembly detects a motor malfunction and the sliding roof operation is stopped, DTC B2341 is stored. When the sliding roof dr ...

Switch Failure (B2342)

DESCRIPTION This DTC is stored when the sliding roof drive gear sub-assembly (sliding roof ECU) detects that the sliding roof switch in the map light assembly is stuck for 30 seconds or more. ...

Other materials about Toyota 4Runner:

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" ...

Removal
REMOVAL PROCEDURE 1. REMOVE GENERATOR ASSEMBLY (a) Remove the generator assembly (See page ). 2. RECOVER REFRIGERANT FROM REFRIGERATION SYSTEM 3. DISCONNECT DISCHARGE HOSE SUB-ASSEMBLY (a) Remove the bolt and disconnect the discharge hos ...