P0451

P0451 EVAP CONTROL SYSTEM PRESSURE SENSOR




Description
The EVAP control system pressure sensor detects pressure in the purge line. The sensor output voltage to the ECM increases as pressure increases.

DTC Logic




DTC Detection Logic

Step 1-2:

DTC Confirmation Procedure

Step 1:

Step 2-7:

Step 8-9:

Diagnostic Procedure

Step 1:

Component Inspection