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 Lincoln Navigator 4WDFACTORY OEM SERVICE PROCEDURE
Anti-Lock Control
- Specifications
- Description And Operation
- Diagnosis And Testing
- Anti-Lock Control
- Notes
- Special Tool(s)
- Principles of Operation
- Inspection and Verification - Diagnostic Tool Communications Check
- Inspection and Verification - Drive Cycle Test
- Anti-Lock Brake System (ABS) Module Diagnostic Trouble Code (DTC) Index
- Symptom Chart
- Pinpoint Tests
- Pinpoint Test A: No Communication With The Anti-Lock Brake System (Abs) Module
- Pinpoint Test B: Unable To Enter Self-Test
- Pinpoint Test C: DTC: C1220-Yellow Abs Warning Indicator Failure
- PINPOINT TEST D: DTCs C1194, C1196, C1198, C1200, C1202, C1204, C1206, C1208, C1210, C1212, C1214, C1216-ISOLATION VALVE, DUMP VALVE
- Pinpoint Test E: DTC: C1155-Left Front Wheel Speed Sensor
- PINPOINT TEST F: DTCs: C1158, C1233-LEFT FRONT BRAKE ANTI-LOCK SENSOR (DYNAMIC)
- Pinpoint Test G: DTC: C1145-Right Front Wheel Speed Sensor (Electrical/Static)
- PINPOINT TEST H: DTCs: C1148, C1234-RIGHT FRONT WHEEL SPEED SENSOR (DYNAMIC)
- Pinpoint Test I: DTC:1230 - Rear Axle Speed Sensor (Electrical/Static)
- PINPOINT TEST J: DTCs: C1229, C1237 - REAR AXLE SPEED SENSOR DIAGNOSIS (DYNAMIC)
- Pinpoint Test K: Soft Or Excessive Pedal Travel
- PINPOINT TEST L: DTCs: C1095, C1096 - ABS HYDRAULIC PUMP MOTOR FAILURE
- PINPOINT TEST M: DTCs: C1113, C1115, C1185-INTERNAL POWER RELAY FAILURE
- PINPOINT TEST N: DTCs C1184 - ABS SYSTEM TIMEOUT, C1222 - WHEEL SPEED ERROR (DYNAMIC)
- Pinpoint Test O: DTC: C1169 - Excessive Dump Time
- Pinpoint Test P: The Yellow Abs Warning Indicator Does Not Self Check
- Pinpoint Test Q: B1676 - Voltage Out Of Range
- Component Test - Intermittent Failures
- Anti-Lock Control
- Removal And Installation
Factory Service Tools
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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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