Mazda CX-7 2007 Workshop Manual page 1386

End Of Sie
DTC C1295, C1307, C1441, C1442, C1443, C1444, C144A, C144C[BCM]
DTC C1295, C1307, C1441, C1442, C1443, C1444, C144A, C144C
C1295
• BCM detects steering angle sensor internal abnormality (signal overflow)
C1307
• BCM detects steering angle sensor internal abnormality (signal jump)
DETECTION
CONDITION C1441, C1442, C144C
• Open circuit in wiring harness between BCM and steering angle sensor
C1443, C1444, C144A
• Short to GND in wiring harness between BCM and steering angle sensor
• Improper installation or positioning of the steering angle sensor
• Steering wheel is off-center
• Open circuit in wiring harness between BCM terminal 3S and steering angle sensor terminal F
• Open circuit or short to power supply in wiring harness between BCM terminal 3Q and steering angle
sensor terminal A
• Open circuit or short to power supply in wiring harness between BCM terminal 3O and steering angle
sensor terminal C
• Open circuit or short to power supply in wiring harness between BCM terminal 3M and steering angle
sensor terminal E
• Open circuit or short to power supply in wiring harness between BCM terminal 3K and steering angle
POSSIBLE
CAUSE sensor terminal D
• Open circuit in wiring harness between BCM terminal 3I and steering angle sensor terminal B
• Short to GND in wiring harness between BCM terminal 3S and steering angle sensor terminal F
• Short to GND in wiring harness between BCM terminal 3Q and steering angle sensor terminal A
• Short to GND in wiring harness between BCM terminal 3O and steering angle sensor terminal C
• Short to GND in wiring harness between BCM terminal 3M and steering angle sensor terminal E
• Short to GND in wiring harness between BCM terminal 3K and steering angle sensor terminal D
• Steering angle sensor signal circuit short each other
• Steering angle sensor malfunction
• BCM malfunction
STEERING ANGLE SENSOR
STEERING ANGLE SENSOR WIRING
HARNESS-SIDE CONNECTOR
A
B
09-02F–24
ON-BOARD DIAGNOSTIC [BCM]
F
A
C
E
D
B
C E
D F
Steering angle sensor system
BCM
3S
3Q
3O
3M
3K
3I
BCM WIRING HARNESS-SIDE
CONNECTOR
3W 3U 3S 3Q 3O 3M 3K
3X 3V 3T 3R 3P 3N 3L
id0902f5839800
3I 3G 3E 3C 3A
3J 3H 3F 3D 3B