359

UnclassifiedFuel

What This Code Means

Malfunction Indicator Lamp (MIL) ON; Engine shutdown time is longer than expected; Engine continues to run after 60 seconds when the fuel shut-off solenoid electrical connector is disconnected

Possible Causes

  • Fuel lock off is not closing as expected
  • Defective lock off (staying open)
  • Incorrect or defective wiring circuit on fuel lock off power and ground

Suggested Actions

  1. 1Disconnect the electrical connector on the fuel shut-off solenoid from the engine harness while running to test if the engine continues to run after 60 seconds.
  2. 2Review proper wiring and connections to the fuel lock off valve using PSI knowledge article PSIKO210105 or the PSI application guide.
  3. 3Do not connect lock-off power directly to the battery; source the power supply from either the lock-off connector or the customer interface connector.

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