Mazda RX-8 Manual page 2222

DTC B2228, B2230, B2232, B2234
B2228 Driver-side air bag module (inflator No.2) circuit short to body ground
B2230 Driver-side air bag module (inflator No.2) circuit short to power supply
DTC
B2232 Driver-side air bag module (inflator No.2) circuit resistance high
B2234 Driver-side air bag module (inflator No.2) circuit resistance low
WARNING:
•
DETECTION
CONDITION
•
•
•
POSSIBLE
CAUSE
•
•
•
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.
Abnormal resistance (other than 1.5    3.7 ohms ) detected in the driver-side air bag
module (inflator No.2) circuit
Malfunction in the wiring harness between the driver-side air bag module (inflator
No.2) and SAS control module
Open or short circuit in the wiring harness between the clock spring and SAS
control module
Clock spring malfunction
Driver-side air bag module (inflator No.2) malfunction
SAS control module malfunction
(w) RX-8 Safety
Page 61