DIAGNOSTIC PROCEDURE
DTC B1342, C1730 [DSC/RSC] DIAGNOSTIC PROCEDURE
DTC B211B, C1279, C1280, C1281, C1282, C1516, C1517, C2769, C2770
[DSC/RSC]
DTC B211B, C1279, C1280, C1281, C1282, C1516, C1517, C2769, C2770 [DSC/RSC] DETECTION
CONDITION AND POSSIBLE CAUSE
POSSIBLE CAUSE
z
DSC/RSC HU/CM internal malfunction
STEP
INSPECTION
ACTION
1
VERIFY DTC INSPECTION
z
Turn the ignition switch off.
z
Using the M-MDS, perform the
DTC inspection.
z
Are any DTCs other than B1342
and C1730 output?
Yes
Go to the applicable DTC inspection.
(See
ON-BOARD DIAGNOSTIC [DSC/RSC]
.)
No
Go to the next step.
2
VERIFY CURRENT STATUS OF
MALFUNCTION
z
Clear the DTC from the memory.
(See
ON-BOARD
DIAGNOSTIC [DSC/RSC]
.)
z
Is the same DTC present?
Yes
Replace the DSC/RSC HU/CM, then go to the next
step.
(See
DSC/RSC HU/CM
REMOVAL/INSTALLATION
.)
No
Go to the next step.
3
VERIFY THAT NO DTCS ARE
OUTPUT AGAIN
z
Drive the vehicle at 32 km/h or
more.
z
Stop the vehicle and verify the
DTCs.
z
Are DTCs output again?
Yes
If DTC B1342 or C1730 is output again, replace the
DSC/RSC HU/CM.
(See
DSC/RSC HU/CM
REMOVAL/INSTALLATION
.)
No
DTC troubleshooting completed.
DTC B211B, C1279, C1280, C1281,
C1282, C1516, C1517, C2769, C2770
Combined sensor system
z
B211B
{
Combined sensor internal malfunction.
z
C1279
{
There is an abnormality in the signal from the
2008 Mazda CX-9 Grand Touring
2008 BRAKES On-Board Diagnostic (DSC/RSC) - Mazda CX-9
Microsoft
Sunday, November 15, 2009 9:50:12 AM
Page 16
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