Mazda CX-9 Grand Touring 2009 Manual page 473

DETECTION CONDITION
POSSIBLE CAUSE
DIAGNOSTIC PROCEDURE
DTC B211B, C1279, C1280, C1281, C1282, C1516, C1517, C2769, C2770 [DSC/RSC] DIAGNOSTIC
PROCEDURE
STEP INSPECTION
INSPECT COMBINED SENSOR
Inspect the combined sensor.
1
(See COMBINED SENSOR
INSPECTION .)
Is the combined sensor normal?
VERIFY DTC TROUBLESHOOTING
COMPLETED.
Clear the DTC from the memory.
2008 Mazda CX-9 Grand Touring
2008 BRAKES On-Board Diagnostic (DSC/RSC) - Mazda CX-9
Yes Go to the next step.
No
Yes
combined sensor (yaw rate part).
C1280
Specified signal from combined (yaw rate part)
sensor has not output.
C1281
There is an abnormality in the signal from the
combined sensor (lateral-G part).
C1282
Specified signal from combined (lateral-G part)
sensor has not output.
C1516
Specified signal from combined (roll rate part)
sensor has not output.
C1517
There is an abnormality in the signal from the
combined sensor (roll rate part).
C2769
There is an abnormality in the signal from the
combined sensor (longitudinal-G part).
C2770
Specified signal from combined (longitudinal-
G part) sensor has not output.
Combined sensor malfunction
Poor connection at connectors (female terminal)
ACTION
Replace the combined sensor, then go to the next
(See COMBINED SENSOR
REMOVAL/INSTALLATION .)
Replace the DSC/RSC HU/CM, then go to the
next step.
step.