Vehicle Exterior

Diagnostic Trouble Code Chart

~1min read
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

See page

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)

Test yourself

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