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 Ford Mustang Base, 2D Convertible, AutomaticFACTORY OEM SERVICE PROCEDURE
Traction Control DTCS
TRACTION CONTROL DIAGNOSTIC TROUBLE CODE (DTC) LIST
| DTC | Description | Perform Test |
|---|---|---|
| B1318 | Battery Voltage Low | C |
| B1342 | ECU is Defective | INSTALL new MODULE . |
| B1484 | Brake Pedal Input Open Circuit | D . |
| B1596 | Repair Continuous Codes | REPAIR the DTCs retrieved. |
| C1095 | ABS Hydraulic Pump Motor Circuit Failure | E |
| C1145 | RF Wheel Speed Sensor Input Circuit Failure | F |
| C1155 | LF Wheel Speed Sensor Input Circuit Failure | F |
| C1165 | RR Wheel Speed Sensor Input Circuit Failure | F |
| C1175 | LR Wheel Speed Sensor Input Circuit Failure | F |
| C1222 | Wheel Speed Sensor Mismatch | G |
| C1233 | LF Wheel Speed Sensor Input Signal Missing | F |
| C1234 | RF Wheel Speed Sensor Input Signal Missing | F |
| C1235 | RR Wheel Speed Sensor Input Signal Missing | F |
| C1236 | LR Wheel Speed Sensor Input Signal Missing | F |
| C1266 | ABS Valve Power Relay Circuit Failure | L |
| C1805 | Mismatched PCM and/or ABS module | CLEAR the DTCs. RETRIEVE the DTCs. If DTC C1805 is retrieved, check the PCM and the ABS module is for the correct vehicle. INSTALL a new PCM or ABS module as necessary. CLEAR the DTCs. REPEAT the self-test. |
| U1009 | SCP (J1850) Invalid or Missing Data for Engine Torque | CARRY OUT the PCM self-test. |
| U1027 | SCP (J1850) Invalid or Missing Data for Engine RPM | CARRY OUT the PCM self-test. |
| U1059 | SCP (J1850) Invalid or Missing Data for Transmission/Transaxle/PRNDL | CARRY OUT the PCM self-test. |
| U1083 | SCP (J1850) Invalid or Missing Data for Engine Systems | CARRY OUT the PCM self-test. |
| U1262 | SCP (J1850) Communication Bus Fault | REFER to MODULE COMMUNICATIONS NETWORK |
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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