Mazda CX-7 2007 Workshop Manual page 1380

STEP
5 VERIFY TROUBLESHOOTING COMPLETED
• Make sure to reconnect all disconnected
connectors.
• Clear the DTC from the BCM memory using
the M-MDS.
• Perform the self-test.
(See 09-02F-26 BCM SELF-TEST[BCM].)
• Is the same DTC present?
End Of Sie
DTC B2574[BCM]
DTC B2574 Driver door lock switch short to ground
DETECTION Short to GND in wiring harness between BCM and driver-side door lock-link switch
CONDITION
• Short to GND in wiring harness between BCM terminal 5G and front door latch and lock actuator
POSSIBLE (driver-side) terminal E
• Front door latch and lock actuator (driver-side) malfunction
CAUSE
• BCM malfunction
FRONT DOOR LATCH AND LOCK
ACTUATOR (DRIVER-SIDE)
B
FRONT DOOR LATCH AND LOCK
ACTUATOR (DRIVER-SIDE) WIRING
HARNESS-SIDE CONNECTOR
F
09-02F–18
ON-BOARD DIAGNOSTIC [BCM]
INSPECTION
F
E
E D C B
A
Yes Replace the BCM.
(See 09-40-1 BODY CONTROL MODULE (BCM)
REMOVAL/INSTALLATION.)
No DTC troubleshooting completed.
BCM
5J
5G
BCM WIRING HARNESS-SIDE
CONNECTOR
5AB 5Y 5V 5S 5P 5M
5AC 5Z 5W 5T 5Q
5AD 5AA 5X 5U 5R
ACTION
id0902f5833100
5J 5G 5D 5A
5N 5K 5H 5E 5B
5O 5L 5I 5F 5C