Mazda 6 2002, Workshop Manual

Page: 660 / 1248

P–64
ON-BOARD DIAGNOSTIC (ABS/TCS)
End Of Sie
DTC C1414
A6E697567650W14
Diagnostic procedure
End Of Sie
DTC C1508
A6E697567650W17
Diagnostic procedure
End Of Sie DTC C1510, C1511, C1512, C1513
A6E697567650W15
DTC C1414 ABS (ABS/TCS) HU/CM mismatched installation
DETECTION
CONDITION
•
Detection of situation where vehicle-type or drive system input signal and ABS (ABS/TCS) HU/CM
information remains incongruent through CAN information.
POSSIBLE
CAUSE
•
Mismatched installation of ABS (ABS/TCS) HU/CM
STEP INSPECTION ACTION
1 INSPECT ABS (ABS/TCS) UNIT FOR
MISMATCHED INSTALLATION
•
Verify ABS (ABS/TCS) HU/CM part number.
•
Has a ABS (ABS/TCS) HU/CM with the
correct part number been installed?
Yes Go to next step.
No Replace with correct ABS (ABS/TCS) unit part number, then
go to Step 3.
2 Configulate ABS (ABS/TCS) HU/CM
•
Does ABS (ABS/TCS) HU/CM configulate
properly?
Yes Go to next step.
No Replace ABS (ABS/TCS) HU/CM
3 VERIFY TROUBLESHOOTING COMPLETED
•
Make sure to reconnected all disconnect
connectors.
•
Clear DTC from memory.
(See
P–46 Clearing DTCs Procedures )
•
Is same DTC present?
Yes Replace ABS (ABS/TCS) HU/CM, then go to next step.
No Go to next step.
4 VERIFY AFTER REPAIR PROCEDURE
•
Is there any other DTC present?
Yes Go to applicable DTC inspection.
No Troubleshooting completed.
DTC C1508 TCS control
DETECTION
CONDITION
•
TCS control continues operation for 60 seconds or more
POSSIBLE
CAUSE
•
System is normal
For protection of solenoid valves in the ABS/TCS HU/CM, or protection of the engine, sustained and
continual control of TCS is inhibited
STEP INSPECTION ACTION
1 VERIFY CURRENT STATUS OF
MALFUNCTION
•
Clear DTC from memory
(See
P–46 Clearing DTCs Procedures )
•
Start engine and drive vehicle at 10 km/h
{6.2 mph} or above.
•
Is same DTC present?
Yes Replace ABS/TCS HU/CM, then go to next step.
No Inspect intermittent concern using the same procedure as
engine control system.
2 VERIFY AFTER REPAIR PROCEDURE
•
Is there any other DTC present?
Yes Go to applicable DTC inspection.
No Troubleshooting completed.
DTC
C1510
C1511
C1512
C1513 RF solenoid valve, motor or RF wheel-speed sensor/sensor rotor
LF solenoid valve, motor or LF wheel-speed sensor/sensor rotor
RR solenoid valve, motor or RR wheel-speed sensor/sensor rotor
LR solenoid valve, motor or LR wheel-speed sensor/sensor rotor
DETECTION
CONDITION
•
Wheel lock is detected during ABS operation (pressure reduction inoperative).
•
Pressure reduction on a single wheel continues for more than 20 seconds .
POSSIBLE
CAUSE
•
Malfunction of solenoid valve in ABS (ABS/TCS) HU/CM
•
Malfunction of wheel-speed sensor
•
Damaged sensor rotor
•
Stuck pump motor in ABS (ABS/TCS) HU/CM