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.
2004 Cadillac Escalade EXTFACTORY OEM SERVICE PROCEDURE
Anti-Lock Brake DTCS
ANTI-LOCK BRAKE DIAGNOSTIC TROUBLE CODE (DTC) LIST
| DTC | Description |
|---|---|
| DTC C0035 or C0040 | Front Wheel Speed Sensor Circuit |
| DTC C0045 or C0050 | Rear Wheel Speed Sensor Circuit |
| DTC C0110 | Pump Motor Circuit |
| DTC C0131 | Master Cylinder Pressure Sensor Circuit |
| DTC C0161 | Torque Converter Clutch (TCC) Brake Switch Circuit |
| DTC C0186 | Lateral Accelerometer Circuit Malfunction |
| DTC C0196 | Yaw Rate Circuit Malfunction |
| DTC C0201 | Antilock Brake System (ABS) Enable Relay Contact Circuit |
| DTC C0220 | Left Front Antilock Brake System (ABS) Channel in Release Too Long |
| DTC C0221, C0222, C0223, C0224, C0225, C0226, C0227 (W/O JL4) | Wheel Speed Sensor Circuit |
| DTC C0221, C0222, C0223, C0224, C0225, C0226, C0227 (W/JL4) | Wheel Speed Sensor Circuit |
| DTC C0228 | Left Rear Antilock Brake System (ABS) Channel in Release |
| DTC C0229 (W/JL4) | Right Rear Antilock Brake System (ABS) Channel in Release Too Long |
| DTC C0229 (W/O JL4) | Simultaneous Drop Out of Front Wheel Speed Signals |
| DTC C0235, C0236, C0237 or P0609 | Rear Wheel Speed Sensor Circuit |
| DTC C0238 | Wheel Speed Mismatch |
| DTC C0240 | Powertrain Control Module (PCM) Traction Control Not Allowed |
| DTC C0241, C0242, C0243 | EBCM Malfunction |
| DTC C0244 (W/O JL4) | EBCM Control Valve Circuit |
| DTC C0244 (W/JL4) | Pulse Width Modulated (PCM) Delivered Torque |
| DTC C0245 (W/JL4) | Wheel Speed Sensor Frequency Error |
| DTC C0245 (W/O JL4) | EBCM Control Valve Circuit |
| DTC C0246, C0247, C0248, C0249, C0250, C0251, C0252, C0253, C0254 | EBCM Control Valve Circuit |
| DTC C0265 or C0266 | EBCM Motor Relay Circuit |
| DTC C0267 or C0268 | Pump Motor Circuit Open Or Shorted |
| DTC C0269 or C0274 | Excessive Dump Time Or Excessive Isolation Time |
| DTC C0271, C0272, C0273, C0284 | EBCM Malfunction |
| DTC C0279 (W/O JL4) | Powertrain Configuration not Valid |
| DTC C0279 (W/JL4) | Pre-Charge Pump Circuit Performance |
| DTC C0281 | Stoplamp Switch Circuit |
| DTC C0283 (W/JL4) | Mode Switch Circuit Malfunction |
| DTC C0283 (W/O JL4) | Mode Switch Circuit Malfunction |
| DTC C0287, P1644, or P1689 | Delivered Torque Signal Malfunction |
| DTC C0290 or C0292 (W/O JL4) | Lost Communications With PCM |
| DTC C0290 or C0292 (W/JL4) | VSES Combination Sensor Circuits |
| DTC C0291 | Lost Communications With BCM |
| DTC C0297 | Powertrain Configuration Data Not Received |
| DTC C0298 or P0856 | Traction Control Torque Request Circuit |
| DTC C0455 | Front Steering Position Sensor Circuit |
| DTC C0472 or C0473 | Steering Handwheel Speed Sensor Signal Circuit |
| DTC C0550 | ECU Malfunction |
| DTC C0558 | Calibration Data Not Programmed |
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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