Toyota 4Runner manuals

Toyota 4Runner: 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 drive gear sub-assembly detects a gear position malfunction and the sliding roof operation is stopped, DTC B2344 is stored.

DTC Code

DTC Detection Condition

Trouble Area

B2341

There is a sensor (motor) failure.

Sliding roof drive gear sub-assembly (Sliding roof motor)

B2344

There is a position failure.

Sliding roof drive gear sub-assembly (Sliding roof ECU)

PROCEDURE

1.

CHECK FOR DTC

(a) Clear the DTCs (See page ).


(b) Check for DTCs (See page ).


Result

Result

Proceed to

DTC B2341 or B2344 is output

A

DTC B2343 is output

B

DTC is not output

C


A

REPLACE SLIDING ROOF DRIVE GEAR SUB-ASSEMBLY


B

GO TO B2343


C

USE SIMULATION METHOD TO CHECK

Data List / Active Test
DATA LIST / ACTIVE TEST 1. READ DATA LIST HINT: Using the Techstream to read the Data List allows the values or states of switches, sensors, actuators and other items to be read without removing ...

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" bel ...

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" ...

Inspection
INSPECTION PROCEDURE 1. INSPECT LEVEL WARNING SWITCH ASSEMBLY HINT: The following check should be performed with the windshield washer motor and pump installed to the washer jar. (a) Fill the washer jar with washer fluid. (b) Measure the res ...

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