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Diagnostic Trouble Code Chart

WARNING: This page is about a different car, the 2007 Lexus ES 350. However, it is still accessible from the selected car via links, so may be relevant.

If any trouble code is displayed during DTC check, check the circuit corresponding to the code in the table below.

Sliding Roof System 

SLIDE ROOF SPECIFICATION

DTC Code Detection Item Trouble Area
B2341  Sensor (Motor) Failure
  1. Sliding roof drive gear sub-assembly (Sliding roof control ECU)
  2. Roof console box assembly (Sliding roof control switch)
  3. Wire harness
B2342  Switch Failure
  1. Sliding roof drive gear sub-assembly (Sliding roof control ECU)
  2. Roof console box assembly (Sliding roof control switch)
  3. Wire harness
B2343  Position Initialization Incomplete
  1. Sliding roof drive gear sub-assembly (Sliding roof control ECU)
  2. Roof console box assembly (Sliding roof control switch)
  3. Wire harness
B2344  Position Failure
  1. Sliding roof drive gear sub-assembly (Sliding roof control ECU)
  2. Roof console box assembly (Sliding roof control switch)
  3. Wire harness
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