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.
2003 Ford ZX2 StandardFACTORY OEM SERVICE PROCEDURE
Anti-Lock Control
- Specifications
- Description And Operation
- Diagnosis And Testing
- Anti-Lock Control
- Notes
- Special Tool(s)
- Inspection and Verification
- Road Test
- Drive Cycle Test
- Pinpoint Test DT: Drive Cycle Test
- Visual Inspection
- System Pre-Check
- Symptom Chart
- Pinpoint Tests
- Notes
- Pinpoint Test A: Yellow ABS Warning Indicator On With System Pass
- Pinpoint Test B: DTC C1095 - Pump Motor Shorted
- Pinpoint Test C: DTC C1096 - Pump Motor Open
- Pinpoint Test D: DTC C1115 - Shorted Anti-Lock Relay
- Pinpoint Test E: DTC C1140 - Excessive Dump Time Fault
- Pinpoint Test F: DTCS C1145, C1155 - Front Anti-Lock Brake Sensor (Static)
- Pinpoint Test G: DTCS C1148/C1234, C1158/C1233 - Front Brake Anti-Lock Sensor (Dynamic)
- Pinpoint Test H: DTCS C1165, C1175 - Rear Anti-Lock Brake Sensor (Static)
- Pinpoint Test J: DTCS C1168/C1235, C1178/C1236 - Rear Anti-Lock Brake Sensor (Dynamic)
- Pinpoint Test K: C1184/C1222 - Excessive ABS Isolation, Wheel Speed Error
- Pinpoint Test L: C1185 - Open Anti-Lock Relay
- Pinpoint Test M: C1198/C1200, C1214/C1216, C1250/C1252, Or C1254/C1256 Open Or Shorted Isolation (ISO) Valve
- Pinpoint Test N: C1194/C1196, C1210/C1212, C1242/C1244, Or C1246/C1248 Open Or Shorted Dump Valve Solenoid
- Pinpoint Test P: C1220 - Yellow ABS Warning Indicator Shorted
- Pinpoint Test Q: B1318 - No/Low Voltage To Anti-Lock Brake Control Module
- Pinpoint Test R: No Communication With The Module
- Component Test
- Anti-Lock Control
- Removal And Installation
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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