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P1015 Diagnostic Trouble Code Discussion for July 2023

Ignition Coil 1 Output Stage Circuit Performance

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Trouble Ticket Help Requests for DTC P1015
Help Request Posted
2009 Maserati GranTurismo 4.2L MIL Lamp on, Runs good VIN: ZAMGJ45A69
P1015: intake camshaft LH main Bearing Crankshaft Correlation no signal. ... engine had a rattle on start-up. So I sent the front camshaft caps to California to have check valves installed on both camshafts caps to eliminate the rattle on start-up. I also replaced the left chain and actuator (or Phaser). Now I get P1015 code o...
July 06, 2023