Mazda RX-8 Workshop Manual page 2825

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2011 - RX-8 - Restraints
DTC B2777, B2778, B2779, B2780
B2777 Passenger–side curtain air bag module circuit resistance low
B2778 Passenger–side curtain air bag module circuit resistance high
DTC
B2779 Passenger–side curtain air bag module circuit short to body ground
B2780 Passenger–side curtain air bag module circuit short to power supply
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 1.4—3.2 ohms) detected in the passenger-
side curtain air bag module circuit
Malfunction in the wiring harness between the passenger-side curtain air bag
module and SAS control module
Passenger-side curtain air bag module connector malfunction
Open or short circuit in the wiring harness between the passenger-side curtain
air bag module and SAS control module
Passenger-side curtain air bag module malfunction
SAS control module malfunction