Conditions for Running the DTC

P0366 - Near Engine Start, CMP Fast Event Based Test

• The engine is cranking.
• The medium resolution is less than or equal to 10 counts.

P0366 - After Engine Start, CMP Slow Event Based Test

• The engine is running.
• DTCs P0335, P0336, and P0365 are not set.
• DTC P0366 runs continuously when the above conditions are met.