Mazda CX-9 Grand Touring 2009 Manual page 80

CAUSE
DIAGNOSTIC PROCEDURE
DTC B2477 DIAGNOSTIC PROCEDURE
STEP
INSPECT SAS CONTROL MODULE
Using the M-MDS, perform SAS control
module configuration. (See SAS
1
CONTROL MODULE
CONFIGURATION .)
Is DTC B2477 indicated?
DTC C1946, C1947, C1948, C1981, C1982
DTC C1946, C1947, C1948, C1981, C1982 DETECTION CONDITION AND POSSIBLE CAUSE
C1946 Seat track position sensor circuit open
C1947 Seat track position sensor circuit short to body ground
DTC C1948 Seat track position sensor circuit resistance not within specification
C1981 Seat track position sensor circuit malfunction
C1982 Seat track position sensor circuit short to power supply
WARNING:
DETECTION
CONDITION
POSSIBLE
CAUSE
2008 Mazda CX-9 Grand Touring
2008 RESTRAINTS On-Board Diagnostic (Restraints) - Mazda CX-9
SAS control module malfunction
INSPECTION
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
performing an inspection, always follow the inspection procedure.
Malfunction in seat track position sensor circuit.
Malfunction of connector between seat track position sensor and SAS control module.
Open or short circuit in wiring harness between seat track position sensor and SAS
Replace the SAS control module. (See SAS
Yes CONTROL MODULE
REMOVAL/INSTALLATION .)
No DTC troubleshooting completed.
control module.
Seat track position sensor malfunction
SAS control module malfunction
ACTION