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.
2007 Saturn Ion Red LineFACTORY OEM SERVICE PROCEDURE
Antilock Brake DTCS
ANTILOCK BRAKE DIAGNOSTIC TROUBLE CODE (DTC) LIST
| DTC | DEFINITION |
|---|---|
| DTC C0035, C0036, C0040, C0041, C0045, C0046, C0050, C0051 | Wheel Speed Sensor |
| DTC C0060, C0065, C0070, C0075, C0080, C0085, C0090, C0095 | ABS Solenoid Circuit Malfunction |
| DTC C0110 | Pump Motor Circuit Malfunction |
| DTC C0121 | Valve Relay Circuit Malfunction |
| DTC C0161 | ABC/TCS Brake Switch Circuit Malfunction |
| DTC C0240 | Powertrain Control Module (PCM) Traction Control Not Allowed |
| DTC C0245 | Wheel Speed Sensor Frequency Error |
| DTC C0551 | Option Configuration Error |
| DTC C0896 | System High/Low Voltage |
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.