Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
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HOMESERVICE MANUALSMAZDA1999PROTEGE ES, AUTOMATICREPAIR AND DIAGNOSISBRAKESTRACTION CONTROLANTI-LOCKDIAGNOSTIC TESTSTEST B: DUMP VALVE OR FAIL-SAFE RELAY CIRCUIT FAILURENOTES
1999 Mazda Protege ES, Automatic
Test B: Dump Valve Or Fail-Safe Relay Circuit Failure: Notes
1999 Mazda Protege ES, AutomaticSECTION Notes
NOTE:
DTC 22, 24, 26 or 28 are set when open or short circuit of solenoid valve is detected while vehicle is stopped or starting to move. DTC 51 is set when fail-safe relay (located in ABS CM) sticks in OFF position when ignition switch is turned to ON position. DTC 52 is set when fail-safe relay (located in ABS CM) sticks in ON position when ignition switch is turned to OFF position.
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.