DIAGNOSTIC PROCEDURE
DTC B1057, B1916, B1932, B1934, B1936 DIAGNOSTIC PROCEDURE
B1936 Driver-side air bag module (inflator No.1) circuit short to body ground
DETECTION
CONDITION
z
Resistance other than
1.5-9.7 ohms
detected in driver-side air bag module (inflator
No.1) circuit
z
Malfunction in wiring harness between driver-side air bag module (inflator No.1) and
SAS control module
WARNING:
z
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.
POSSIBLE
CAUSE
z
Open or short circuit in wiring harness between clock spring and SAS control module
z
Clock spring malfunction
z
Driver-side air bag module malfunction
z
SAS control module malfunction
STEP
INSPECTION
ACTION
1
INSPECT DRIVER-SIDE AIR BAG MODULE
z
Using the M-MDS, verify the following
PID/DATA monitor.
(See
PID/DATA MONITOR TABLE
.)
{
RES_AB_D
{
Is the resistance of the driver-side air bag
module (inflator No.1) normal?
z
Resistance:
1.5-9.7 ohms
Yes
Replace the SAS control module. (See
SAS CONTROL MODULE
REMOVAL/INSTALLATION
.)
No
Go to the next step.
2008 Mazda CX-9 Grand Touring
2008 RESTRAINTS On-Board Diagnostic (Restraints) - Mazda CX-9
Microsoft
Sunday, November 15, 2009 10:18:46 AM
Page 51
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