Toyota 4Runner Quiz
Vehicle Exterior

Sensor (Motor) Failure (B2341,B2344)

In this manual: Vehicle Exterior
General — 25Audio / Visual / Telematics — 283Brake — 187Drivetrain — 204Power Source / Network — 79Steering — 76Suspension — 130Vehicle Exterior — 391Vehicle Interior — 693
~1min read
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

Test yourself

A quick Toyota 4Runner quiz: every answer comes with an explanation and a link to the manual page.