Mazda CX-7 2007 Workshop Manual page 1364

DTC TABLE[BCM]
DTC table
DTC
Description
No.
B1317 Battery voltage high
B1318 Battery voltage low
Driver door ajar circuit short to
B1322
ground
Passenger door ajar circuit short
B1330
to ground
B1342 ECU is faulted
Turn signal left circuit short to
B1502
ground
Turn signal right circuit short to
B1506
ground
B1520 Hood switch circuit open
B1566 Door ajar circuit short to ground
Rear wiper interval switch input
B1614
circuit short to ground
Hazard switch input circuit short to
B1873
ground
A/C request switch circuit short to
B2175
ground
Door lock switch circuit short to
B2218
ground
Driver door lock switch short to
B2574
ground
B2721 Liftgate ajar output short to ground
B2982 Park brake switch circuit open
Brake fluid level sensor input short
C1189
to ground
C1284 Oil pressure switch circuit failure
Steering wheel angle sensor
C1295
internal fault
Steering wheel angle sensor
C1307
encoder ring defective
Steering phase A circuit signal is
C1441
not sensed
Steering phase B circuit signal is
C1442
not sensed
Steering phase C circuit signal is
C144C
not sensed
Steering phase A circuit short to
C1443
ground
Steering phase B circuit short to
C1444
ground
09-02F–2
ON-BOARD DIAGNOSTIC [BCM]
Detection condition
Input voltage from the battery is excessively
high
Input voltage from the battery is excessively
low
Short to GND in wiring harness between BCM
and front door switch (driver-side)
Short to GND in wiring harness between BCM
and front door latch switch (passenger-side)
BCM microcomputer malfunction
Short to GND in wiring harness between BCM
and turn switch (LH)
Short to GND in wiring harness between BCM
and turn switch (RH)
Open circuit in wiring harness between BCM
and hood latch switch
Short to GND in wiring harness between BCM
and rear door switches
Short to GND in wiring harness between BCM
and rear wiper and washer switch (INT)
Short to GND in wiring harness between BCM
and hazard warning switch
Short to GND in wiring harness between BCM
and climate control unit (A/C ON request)
Short to GND in wiring harness between BCM
and door lock switches
Short to GND in wiring harness between BCM
and driver-side door lock-link switch
Short to GND in wiring harness between BCM
and liftgate latch switch
Open circuit in wiring harness between BCM
and parking brake switch
Short to GND in wiring harness between BCM
and brake fluid level sensor
Open circuit in wiring harness between BCM
and oil pressure switch
BCM detects steering angle sensor internal
abnormality (signal overflow)
BCM detects steering angle sensor internal
abnormality (signal jump)
Open circuit in wiring harness between BCM
and steering angle sensor
Open circuit in wiring harness between BCM
and steering angle sensor
Open circuit in wiring harness between BCM
and steering angle sensor
Short to GND in wiring harness between BCM
and steering angle sensor
Short to GND in wiring harness between BCM
and steering angle sensor
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Page
(See 09-02F-3 DTC
B1317[BCM].)
(See 09-02F-4 DTC
B1318[BCM].)
(See 09-02F-6 DTC
B1322[BCM].)
(See 09-02F-7 DTC
B1330[BCM].)
(See 09-02F-8 DTC
B1342[BCM].)
(See 09-02F-9 DTC
B1502[BCM].)
(See 09-02F-10 DTC
B1506[BCM].)
(See 09-02F-12 DTC
B1520[BCM].)
(See 09-02F-14 DTC
B1566[BCM].)
(See 09-02F-11 DTC
B1614[BCM].)
(See 09-02F-15 DTC
B1873[BCM].)
(See 09-02F-16 DTC
B2175[BCM].)
(See 09-02F-17 DTC
B2218[BCM].)
(See 09-02F-18 DTC
B2574[BCM].)
(See 09-02F-20 DTC
B2721[BCM].)
(See 09-02F-21 DTC
B2982[BCM].)
(See 09-02F-22 DTC
C1189[BCM].)
(See 09-02F-23 DTC
C1284[BCM].)
(See 09-02F-24 DTC C1295,
C1307, C1441, C1442, C1443,
C1444, C144A, C144C[BCM].)
(See 09-02F-24 DTC C1295,
C1307, C1441, C1442, C1443,
C1444, C144A, C144C[BCM].)
(See 09-02F-24 DTC C1295,
C1307, C1441, C1442, C1443,
C1444, C144A, C144C[BCM].)
(See 09-02F-24 DTC C1295,
C1307, C1441, C1442, C1443,
C1444, C144A, C144C[BCM].)
(See 09-02F-24 DTC C1295,
C1307, C1441, C1442, C1443,
C1444, C144A, C144C[BCM].)
(See 09-02F-24 DTC C1295,
C1307, C1441, C1442, C1443,
C1444, C144A, C144C[BCM].)
(See 09-02F-24 DTC C1295,
C1307, C1441, C1442, C1443,
C1444, C144A, C144C[BCM].)