DTC B1342 [ABS]
DTC B1342 POSSIBLE CAUSE TABLE
DIAGNOSTIC PROCEDURE
DTC B1342 DIAGNOSTIC PROCEDURE TABLE
DTC B1484 [ABS]
DTC B1484 POSSIBLE CAUSE TABLE
Are any other DTCs
present?
No
DTC troubleshooting completed.
DTC B1342
ABS HU/CM system
DETECTION CONDITION
The ABS HU/CM on-board diagnostic
function detects control module malfunction.
POSSIBLE CAUSE
ABS HU/CM internal malfunction
STEP
INSPECTION
ACTION
1
VERIFY CURRENT
STATUS OF
MALFUNCTION
Clear the DTC from
the memory.
(See
CLEARING
DTCS
PROCEDURES
.)
Is same DTC present?
Yes
Replace the ABS HU/CM, then go to
the next step.
(See
ABS HU/CM
REMOVAL/INSTALLATION
.)
No
Go to the next step.
2
VERIFY AFTER REPAIR
PROCEDURE
Are any other DTCs
present?
Yes
Go to the applicable DTC inspection.
(See
DTC Table
.)
No
DTC troubleshooting completed.
DTC B1484
Brake switch system
DETECTION CONDITION
Open circuit in the wiring harness between
the ABS HU/CM terminal and the brake
switch terminal
POSSIBLE CAUSE
Brake switch malfunction
Open circuit in the wiring harness between
the ABS HU/CM terminal N and the brake
switch terminal D
2007 Mazda MX-5 Miata Sport
2007 BRAKES On-Board Diagnostic (ABS) - MX-5 Miata
Microsoft
Thursday, July 09, 2009 3:17:55 PM
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