B2341

SLIDING ROOF: SLIDING ROOF SYSTEM: B2341: Sensor (Motor) Failure

DTC B2341 - Sensor (Motor) Failure

DTC B2344 - Position Failure

DESCRIPTION

When the sliding roof drive gear (sliding roof ECU) detects the motor malfunction, and the sliding roof operation is stopped, DTC B2341 is output. When the sliding roof drive gear (sliding roof ECU) detects the gear malfunction, and the sliding roof operation is stopped, DTC B2344 is output.

WIRING DIAGRAM

INSPECTION PROCEDURE

PROCEDURE

1. CHECK SLIDING ROOF FUNCTION
(a) Check the AUTO operation with the switch Operation Check.
OK:
AUTO operation operates normally.
NG -- PERFORM INITIALIZATION (SLIDING ROOF DRIVE GEAR)
OK -- Continue to next step.

2. CLEAR DTC
(a) Clear the DTC Reading and Clearing Diagnostic Trouble Codes.
NEXT -- END
3. PERFORM INITIALIZATION (SLIDING ROOF DRIVE GEAR)
(a) Check that the sliding roof drive gear can be initialized Initialization.
OK:
Sliding roof drive gear can be initialized.
NG -- CHECK HARNESS AND CONNECTOR (SLIDING ROOF DRIVE GEAR - MAP LIGHT)
OK -- Continue to next step.

4. CHECK SLIDING ROOF FUNCTION
(a) Check the AUTO operation with the switch Operation Check.
OK:
AUTO operation operates normally.
NG -- REPLACE SLIDING ROOF DRIVE GEAR SUB-ASSEMBLY (SLIDING ROOF ECU)
OK -- Continue to next step.

5. CLEAR DTC
(a) Clear the DTC Reading and Clearing Diagnostic Trouble Codes.
NEXT -- END
6. CHECK HARNESS AND CONNECTOR (SLIDING ROOF DRIVE GEAR - MAP LIGHT)

(a) Disconnect the X5 drive gear connector.
(b) Disconnect the X4 and X6 map light connectors.
(c) Measure the resistance according to the value(s) in the table below.
Standard resistance:

NG -- REPAIR OR REPLACE HARNESS OR CONNECTOR
OK -- Continue to next step.

7. INSPECT MAP LIGHT ASSEMBLY (SLIDING ROOF SWITCH)

(a) Remove the map light Removal.
(b) Measure the resistance according to the value(s) in the table below.
Standard resistance:

NG -- REPLACE MAP LIGHT ASSEMBLY (SLIDING ROOF SWITCH)
OK -- REPLACE SLIDING ROOF DRIVE GEAR SUB-ASSEMBLY (SLIDING ROOF ECU)