FixVault
Home
›
Buick
›
2004
›
Century Base
›
Repair and Diagnosis
›
Engine Performance
›
System
›
Engine Controls (DTC P0140 To P0496)
›
Engine Controls Diagnosis
›
DTC P0336
›
Conditions for Setting the DTC
Conditions for Setting the DTC
The ratio of 24X reference pulses to 3X reference pulses received by the PCM is incorrect.