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.
Retrieving Trouble Codes
Connect Tech 1 scan tool into Data Link Connector (DLC) located under left side of instrument panel. Follow scan tool manufacturer's instructions to retrieve stored fault codes.
If multiple codes are displayed, begin diagnosis with code that is displayed first. See DIAGNOSTIC TROUBLE CODES (DTC) table. Diagnose all codes in the order displayed by Tech 1 scan tool.
| DTC | (1) Definition | ||
|---|---|---|---|
| C1211 | Valve Supply Voltage Interruption | ||
| C1215 | Suspect Valve Malfunction | ||
| C1221 | Right Front Wheel Speed Sensor Circuit Open Or Shorted | ||
| C1222 |
Right Front Wheel Speed Sensor Signal Intermittent | ||
| C1223 | Right Front Wheel Speed Sensor Signal Missing | ||
| C1225 | Left Front Wheel Speed Sensor Circuit Open Or Shorted | ||
| C1226 | Left Front Wheel Speed Sensor Signal Intermittent | ||
| C1227 | Left Front Wheel Speed Sensor Signal Missing | ||
| C1231 | Right Rear Wheel Speed Sensor Circuit Open Or Shorted | ||
| C1232 | Right Rear Wheel Speed Sensor Signal Intermittent | ||
| C1233 | Right Rear Wheel Speed Sensor Signal Missing | ||
| C1235 | Left Rear Wheel Speed Sensor Circuit Open Or Shorted | ||
| C1236 | Left Rear Wheel Speed Sensor Signal Intermittent | ||
| C1237 | Left Rear Wheel Speed Sensor Signal Missing | ||
| C1241 | Right Front Inlet Valve Circuit Malfunction | ||
| C1242 | Right Front Outlet Valve Circuit Malfunction | ||
| C1244 | Left Front Isolation Valve Circuit Malfunction | ||
| C1245 | Left Front Inlet Valve Circuit Malfunction | ||
| C1246 | Left Front Outlet Valve Circuit Malfunction | ||
| C1248 | Right Front Isolation Valve Circuit Malfunction | ||
| C1251 | Right Rear Inlet Valve Circuit Malfunction | ||
| C1252 | Right Rear Outlet Valve Circuit Malfunction | ||
| C1255 | Left Rear Inlet Valve Circuit Malfunction | ||
| C1256 | Left Rear Outlet Valve Circuit Malfunction | ||
| C1261 | Pump Motor Run Malfunction | ||
| C1262 | Pump Pressure Malfunction During ABS Stop | ||
| C1271 | EBCM/EBTCM Internal Malfunction | ||
| C1272 | TCC/Anti-Lock Brake Switch Circuit Malfunction | ||
| C1273 | BPMV Fluid Level Switch Circuit Malfunction | ||
| C1274 | BPMV Pressure Switch Circuit Malfunction | ||
| C1275 | PCM Requested TCS To Be Disabled | ||
| C1276 | Serial Data Malfunction | ||
| C1277 | Delivered Torque Signal Circuit Malfunction | ||
| C1278 | Requested Torque Signal Circuit Malfunction | ||
| C1281 | Brake Thermal Model Limit Exceeded | ||
|
|||
NO RELATED
Use the Manual With the Right Hardware
Pair factory procedures with proven DIY tools so the instructions are easier to execute.
Affiliate disclosure: We may earn a commission at no extra cost to you.
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.