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.
2002 Mazda 626 ES, AutomaticFACTORY OEM SERVICE PROCEDURE
Anti-Lock/Traction Control System
- Abs And TCS On-Board Diagnosis
- On-Board Diagnostic (OBD) Test Description
- Read/Clear Diagnostic Results
- PID/Data Monitor And Record
- Active Command Modes
- Retrieving DTCS Procedure
- Clearing DTCS Procedure
- PID/Data Monitor Procedure
- Active Command Modes Procedure Controlling Motor Relay And Solenoid Valves
- Diagnostic Trouble Code Table
- PID/Data Monitor Table
- Active Command Modes Table
- DTC B1318: Abs Control Module Power Supply
- DTC B1342: Abs Control Module
- DTC B1484: Brake Switch Harness
- DTC C1095: Pump Motor Relay
- DTC C1145, C1155, C1165, C1175: Abs Wheel Speed Sensor
- DTC C1148, C1158, C1168, C1178: Abs Wheel Speed Sensor, Sensor Rotor
- DTC C1222: Abs Wheel Speed Sensor, Wheel Speed Mismatch
- DTC C1210, C1214, C1194, C1198, C1246, C1254, C1242, C1250: Pressure Reduction Valve Malfunction
- DTC C1266: Valve Relay Power Supply
- DTC C1117: Engine Speed Signal Line
- DTC C1118: Torque Reduction (Request) Signal Line
- DTC C1119, U2012: Torque Reduction (Engine Condition) Signal Line
- DTC U2021: Engine Control System
- Foreword
- Precaution
- Symptom Troubleshooting
- No. 1 Abs Warning Light Does Not Illuminate
- No. 2 Abs Warning Light Stays On
- No. 3 Abs Warning Light Go On And Off
- No. 4 Brake System Has Problems
- No. 5 All Lights Relating To Abs And TCS Illuminate Improperly
- No. 6 TCS Indicator And TCS Off Lights Illuminate Improperly
- No. 7 Abs Warning And TCS Off Lights Illuminate Improperly
- No. 8 TCS Off Light Illuminates
- No. 9 TCS Indicator Light Flashes
- No. 10 TCS Indicator Light Illuminates
- No. 11 TCS Indicator Light And/Or TCS Off Light Do Not Illuminate
- No. 12 Insufficient TCS Operation
- No. 13 All Lights Relating To Abs And TCS Do Not Illuminate
- Precaution (Brakes)
- Air Bleeding
- Brake Fluid
- Brake Pipe Inspection
- Brake Pipe Removal/Installation
- Vacuum Line Inspection
- Brake Pedal Inspection
- Brake Pedal Removal/Installation
- Brake Switch Inspection
- Master Cylinder Removal/Installation
- Fluid Level Sensor Inspection
- Master Cylinder Disassembly/Assembly
- Power Brake Unit Inspection
- Power Brake Unit Removal/Installation
- Dual Proportioning Valve Inspection
- Dual Proportioning Valve Replacement
- Front Brake (Disc) Inspection
- Front Brake (Disc) Removal/Installation
- Front Disc Pad Replacement
- Front Caliper Disassembly/Assembly
- Rear Brake (Disc) On-Vehicle Inspection
- Rear Brake (Disc) Removal/Installation
- Rear Disc Pad Replacement
- Rear Caliper Disassembly/Assembly
- Rear Brake (Drum) Inspection
- Rear Brake (Drum) Removal/Installation
- Wheel Cylinder Disassembly/Assembly
- Parking Brake Inspection
- Parking Brake Adjustment
- Parking Brake Removal/Installation
- Anti-Lock Brake System
- Abs Hydraulic Unit Inspection
- Abs Hydraulic Unit And Control Module Removal/Installation
- Abs Harness And Input Signal Inspection
- Front Abs Wheel-Speed Sensor Inspection
- Front Abs Wheel-Speed Sensor Removal/Installation
- Rear Abs Wheel-Speed Sensor Removal/Installation
- Rear Abs Wheel-Speed Sensor Inspection
- Traction Control System
- TCS Operation Inspection
- Abs/TCS Control Module Removal/Installation
- Abs/TCS Harness And Input Signal Inspection
- TCS Off Switch Removal/Installation
- TCS Off Switch Inspection
- Brakes Technical Data
- Brakes Tightening Torque
- Brakes SST
Factory Service Tools
Use the Manual With the Right Hardware
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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.
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