Mazda RX-8 Workshop Manual page 2745

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2011 - RX-8 - Restraints
DTC B1869, B1870
B1869
DTC
B1870 Air bag system warning light system circuit short to power supply (the air bag system warning
light is continuously illuminated.)
WARNING:
DETECTION
CONDITION
POSSIBLE
CAUSE
Air bag system warning light circuit open (the air bag system warning light is
continuously illuminated.)
Air bag system warning light circuit short to body ground (the air bag system
warning light is never illuminated.)
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 the air bag system warning light circuit
Open or short circuit in the wiring harness between the battery and the
instrument cluster
Open or short circuit in the wiring harness between the instrument cluster and
SAS control module
Instrument cluster malfunction
SAS control module malfunction