Mazda CX-9 Grand Touring 2009 Manual page 31

REMOVAL/INSTALLATION .)
Disconnect the passenger-side air bag module
connector. (See PASSENGER-SIDE AIR
BAG MODULE
REMOVAL/INSTALLATION .)
Disconnect the driver and passenger-side front
seat connectors. (See FRONT SEAT
REMOVAL/INSTALLATION .)
Disconnect the driver and passenger-side
curtain air bag module connectors. (See
CURTAIN AIR BAG MODULE
REMOVAL/INSTALLATION .)
Remove the B-pillar lower trim. (See B-
PILLAR LOWER TRIM
REMOVAL/INSTALLATION .)
Disconnect the driver and passenger-side pre-
4
tensioner seat belt connectors. (See FRONT
SEAT BELT
REMOVAL/INSTALLATION .)
Disconnect the SAS control module connectors.
(See SAS CONTROL MODULE
REMOVAL/INSTALLATION .)
Inspect the wiring harness between SAS control
module terminal 2E and passenger-side pre-
tensioner seat belt terminal A, SAS control
module terminal 2A and passenger-side pre-
tensioner seat belt terminal B for the following:
Short to ground
Short to power supply
Open circuit
Is the wiring harness normal?
DTC B104B, B104E, B1051, U2017
DTC B104B, B104E, B1051, U2017 DETECTION CONDITION AND POSSIBLE CAUSE
B104B Driver-side side air bag sensor No.1 and other sensor circuits short to power supply
B104E Driver-side side air bag sensor No.1 circuit open or short
DTC
B1051 Driver-side side air bag sensor No.1 (internal circuit abnormal)
U2017 Driver-side side air bag sensor No.1 (communication error)
WARNING:
2008 Mazda CX-9 Grand Touring
2008 RESTRAINTS On-Board Diagnostic (Restraints) - Mazda CX-9
Detection conditions are for understanding the DTC outline before performing an
inspection. Performing an inspection according to only the detection conditions
may cause injury due to an operating error, or damage the system. When
Replace the SAS control module. (See
Yes SAS CONTROL MODULE
REMOVAL/INSTALLATION .)
No Replace the air bag wiring harness.