Mazda CX-7 2007 Workshop Manual page 1369

STEP
4 INSPECT FRONT DOOR LATCH AND LOCK
ACTUATOR (DRIVER-SIDE)
• Inspect the front door switch (driver-side).
(See 09-14-6 FRONT DOOR LATCH AND
LOCK ACTUATOR INSPECTION.)
• Is there any malfunction?
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 B1330[BCM]
DTC B1330 Passenger door ajar circuit short to ground
DETECTION Short to GND in wiring harness between BCM and front door switch (passenger-side)
CONDITION
• Short to GND in wiring harness between BCM terminal 5V and front door switch (passenger-side)
POSSIBLE terminal G
• Front door switch malfunction
CAUSE
• BCM malfunction
FRONT DOOR SWITCH WIRING
HARNESS-SIDE CONNECTOR
ON-BOARD DIAGNOSTIC [BCM]
INSPECTION
A
FRONT DOOR SWITCH
A
Yes Replace the front door switch (driver-side), then go to the
next step.
(See 09-14-5 FRONT DOOR LATCH AND LOCK
ACTUATOR REMOVAL/INSTALLATION.)
No Go to the next step.
Yes Replace the BCM.
(See 09-40-1 BODY CONTROL MODULE (BCM)
REMOVAL/INSTALLATION.)
No DTC troubleshooting completed.
BCM
5V
BCM WIRING HARNESS-SIDE
CONNECTOR
5AB 5Y 5V 5S 5P 5M 5J
5AC 5Z 5W 5T 5Q 5N 5K
5AD 5AA 5X 5U 5R 5O 5L
ACTION
id0902f5838100
5G 5D 5A
5H 5E 5B
5I 5F 5C
09-02F–7
09-02F