Mazda CX-9 2007 Service Highlights page 613

DTC No.
C144C Steering phase C circuit signal is not sensed
C144D Steering phase Z circuit signal is not sensed
C1937 Steering wheel angle sensor offset failure
U0073 CAN system communication error
PID/Data Monitor Function
• The PID/data monitor function is used for optionally selecting input/output signal monitor items preset in the
BCM and reading them out in real-time.
PID/data monitor item
CCNT_GE
HOOD_SW
T_GATE_SW
DRSW_REAR
DRSW_RF
DRSW_LF
HAZARD
RWASH_SW
PRK_BRK
WPINT_REAR
TURN_SW_R
TURN_SW_L
LLSW_D
CLS_LOCK
BRK_FLUID
End Of Sie
CONTROL SYSTEM
Description
Unit/Condition
(Tester display)
— Perform the DTC inspection.
Hood latch switch
Note
OPEN/CLOSE
• "CLOSE" is displayed on vehicles with the theft-
deterrent system.
OPEN/CLOSE Liftgate latch switch
OPEN/CLOSE Rear door switch
OPEN/CLOSE Front door latch switch (RH)
OPEN/CLOSE Front door latch switch (LH)
On/Off Hazard warning switch
On/Off Rear washer switch
On/Off Parking brake switch
On/Off Rear wiper and washer switch (INT)
On/Off Turn switch (RH)
On/Off Turn switch (LH)
LOCK/UNLOCK Driver-side door lock-link switch
LOCK/Off Door lock switches (lock)
Low/Normal Brake fluid level sensor
Detection condition
Open circuit in wiring harness between BCM and steering angle
sensor
Open circuit in wiring harness between BCM and steering angle
sensor
BCM lost steering angle initialization position
BCM or twisted pair malfunction
Input/output part BCM terminal
—
1B
6S
6Q, 6R
6M
6O
5M
5O
1K
09-40
3Q
3G
3D
5K, 5N
1H, 3R
1D
09-40–21