OBD2 Codes

Get detailed guides to the definition, meaning, symptoms, causes, diagnosis and how to fix OBD2 codes.

C1130 – Engine Signal 1

Meaning: The ABS control module has detected that there’s a problem with the engine control unit (ECU) or PCM. Main Symptoms: Check Engine Light comes on ABS warning light comes on Possible Causes: Defective ECU Defective ABS actuator and/or ABS control module Problem with CAN communication line Damaged controller(s) due to abnormal system voltages Diagnostic Steps: …

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