P0202 Code - Injector Circuit Malfunction Cylinder 2

Discussion in 'P - Powetrain Codes' started by fault code, Dec 14, 2017.

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  1. fault code

    fault code Administrator Staff Member

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    What Does p0202 Mean?

    The PCM has detected a voltage reading in the fuel injector circuit (for the fuel injector in cylinder 2) that does not conform to the manufacturer’s reference value.

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    What are the common causes of P0202 ?

    To sum things up, the common causes for code P0202 are as follows:
    • Failed injector
    • Fault in the injector circuit
    • Problem with the PCM (injector driver)
    What are the symptoms of P0202 ?

    In addition to an illuminated check engine light, symptoms may include: an engine misfire, an engine that stalls and an engine that cranks but doesn’t start. Other codes, such as misfire codes, often accompany code P0202.

    How do you troubleshoot p0202 ?
    • Fuel injector replacement for cylinder 2
    • Repair or replacement of a faulty wiring harness
    • ECM replacement
    • Fixing connection issues


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