FixVault

Home › Mazda › 2002 › B4000 Base, Automatic › Repair and Diagnosis › Engine Performance › System › Engine Controls - Self-Diagnostics › Diagnostic Tests › DTC P0451 Or DTC P0461 › Possible Causes

Possible Causes

Possible causes are:

Intermittent open or short in Fuel Tank Pressure (FTP) sensor circuit (P0451).
Intermittent open or short in Fuel Level Input (FLI) circuit (P0461).