DTC C1278, C1295, U2023 [DSC/RSC]
DTC C1278, C1295, U2023 [DSC/RSC] DETECTION CONDITION AND POSSIBLE CAUSE
DIAGNOSTIC PROCEDURE
DTC C1278, C1295, U2023 [DSC/RSC] DIAGNOSTIC PROCEDURE
DTC C1288 [DSC/RSC]
DTC C1288 [DSC/RSC] DETECTION CONDITION AND POSSIBLE CAUSE
DTC C1278, C1295, U2023 Steering angle sensor system
DETECTION CONDITION
z
C1278
{
The steering angle sensor detects an abnormality in the signal.
z
C1295, U2023
{
The steering angle sensor detects an internal abnormality.
POSSIBLE CAUSE
z
Steering angle sensor malfunction
z
Poor connection at connectors (female terminal)
STEP
INSPECTION
ACTION
1
INSPECT FOR BCM MALFUNCTION
z
Turn the ignition switch off.
z
Using the M-MDS, perform the DTC
inspection for the BCM.
z
Are any DTCs detected?
Yes
Go to applicable DTC inspection.
(See
DTC TABLE [BCM]
.)
No
Go to the next step.
2
VERIFY DTC TROUBLESHOOTING
COMPLETED
z
Clear the DTC from the memory.
(See
ON-BOARD DIAGNOSTIC
[DSC/RSC]
.)
z
Are the same DTCs 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 AFTER REPAIR PROCEDURE
z
Are any other DTCs present?
Yes
Go to the applicable DTC inspection.
(See
ON-BOARD DIAGNOSTIC
[DSC/RSC]
.)
No
DTC troubleshooting completed.
DTC C1288
Brake fluid pressure sensor system
DETECTION
CONDITION
z
The pressure from the brake fluid pressure sensor when the system starts
up is not within specification.
z
Open or short circuit in the brake fluid pressure sensor circuit in the
2008 Mazda CX-9 Grand Touring
2008 BRAKES On-Board Diagnostic (DSC/RSC) - Mazda CX-9
Microsoft
Sunday, November 15, 2009 9:50:13 AM
Page 31
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