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Home >> Chrysler >> 2004 >> Crossfire Standard >> Repair and Diagnosis >> Engine Performance >> System >> Engine Controls - Electrical Diagnostics >> Diagnosis And Testing >> DTC P0201: Fuel Injector #1 Circuit >> Diagnostic Test >> 3. Injector Control Circuit Open

3. Injector Control Circuit Open

Turn the ignition off.

Disconnect the PCM harness connectors.

NOTE: Check connectors - Clean/repair as necessary.

Measure the resistance of the Injector Control circuit from the Fuel Injector harness connector to the PCM harness connector.

Fig 1: Measuring Resistance Of Injector Control Circuit
G01860416Courtesy of DAIMLERCHRYSLER CORP.

Is the resistance below 5.0 ohms? 

  1. Yes  >> Go To 4
  2. No  >> Repair the Injector Control circuit for an open.

    See POWERTRAIN VERIFICATION TEST - VER 2  .