Diagnostic procedure

WARNING: This page is about a different car, the 2005 Mazda 6. However, it is still accessible from the selected car via links, so may be relevant.

DTC C1510, C1511, C1512, C1513 DIAGNOSTIC PROCEDURE

STEP	INSPECTION		ACTION
1	VERIFY OTHER DTC HAS BEEN RECORDED Has any ABS wheel-speed sensor, sensor rotor, solenoid valve, pump motor, or motor relay related DTC been output?	Yes	Go to the applicable DTC inspection.
1		No	Go to the next step.
2	INSPECT ABS/TCS HU/CM OPERATION Perform ABS/TCS HU/CM system inspection. (See ABS/TCS HU/CM SYSTEM INSPECTION ) Is it normal?	Yes	Go to the next step.
2		No	Replace ABS/TCS HU/CM, then go to the next step.
3	VERIFY CURRENT STATUS OF MALFUNCTION Clear the DTC from the memory. (See CLEARING DTCS PROCEDURES ) Start engine and drive vehicle at 10 km/h {6.2 mph} or above at least one minute. Gradually slow down and stop vehicle. Is same DTC present?	Yes	Replace ABS/TCS HU/CM, then go to the next step.
3		No	Go to the next step.
4	VERIFY AFTER REPAIR PROCEDURE Is there any other DTC present?	Yes	Go to the applicable DTC inspection.
4		No	Troubleshooting completed.