Code P0301, 06 Cayman S
Car was parked for two days. started this morning got check engine light. checked with OBDII scanner and i get code P0301. any suggestion? can it be from exhaust. i recently installed a B&B (billy Boat) Exhaust also IPD Competition plenum,
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Joined: May 2001
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From: Seattle - it's not Hell, but you can see it from here!
swap the coil with another cylinder.
if it comes back in the same spot - spark plug (and/or coil wiring)
if it moves to the new cylinder - coil
if it comes back in the same spot - spark plug (and/or coil wiring)
if it moves to the new cylinder - coil

