Mazda 6 2002 - Dtc B1342

P52
ON-BOARD DIAGNOSTIC (ABS/TCS)
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DTC B1342
A6E697567650W04
Caution
•
••
• When attaching the tester lead to the ABS (ABS/TCS) HU/CM harness connector, the SST (49 G066
001) must be used. (See P29 ABS (ABS/TCS) HU/CM INSPECTION.)
Diagnostic procedure
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DTC C1095, C1096
A6E697567650W06
Caution
•
••
• When attaching the tester lead to the ABS (ABS/TCS) HU/CM harnesses connector the SST (49
G066 001) must be used. (See P29 ABS (ABS/TCS) HU/CM INSPECTION.)
DTC B1342 ABS (ABS/TCS) HU/CM
DETECTION
CONDITION
The on-board diagnostic function detects control module malfunction.
POSSIBLE
CAUSE
• Malfunction of ABS (ABS/TCS) HU/CM
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 (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 C1095, C1096 Motor relay, pump motor
DETECTION
CONDITION
• C1095:
 ABS motor stuck OFF when vehicle is started or during ABS operation, ABS motor ON is
commanded.
• C1096:
 ABS motor stuck OFF when vehicle is started or during ABS operation, ABS motor ON is
commanded.
 Motor monitor ON signal is not input after specified time when the motor signal is switched from ON
to OFF by ABS (ABS/TCS) HU/CM.
POSSIBLE
CAUSE
• Open, or short to power or short to ground of motor relay and/or ABS motor in ABS (ABS/TCS) HU/CM
• Stuck motor relay and/or ABS motor
• Open circuit of ABS motor power supply
• Open circuit of ABS motor ground