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P0650 Diagnostic Trouble Code Discussion for July 2005

Malfunction Indicator Lamp Circuit Malfunction

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Trouble Ticket Help Requests for DTC P0650
Help Request Posted
1999 Cadillac Catera 3.0L No Start VIN: W06VR52R2X
P0650: Malfunction Indicator Lamp Circuit Malfunction. ... will run for about 1-2 seconds and then it dies out. The fuel pump has been replaced. With the key on and the engine off, the MIL does NOT illuminate. Fuel pressure stays steady ~44psi when it dies. We have tried using the key fob to cycle the alarm, and a...
July 21, 2005