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Home >> Honda >> 2000 >> CR-V SE, Standard >> Repair and Diagnosis >> External Pages >> Different car >> Section 8 (Engine Controls - Self-Diagnostics - 2.2L) >> Diagnostic Trouble Code Identification >> DTC P0443: EVAP System Purge Control Valve Circuit Malfunction >> Circuit Description

Circuit Description

WARNING: This page is about a different car, the 2000 Isuzu Rodeo and 2000 Isuzu Amigo. However, it is still accessible from the selected car via links, so may be relevant.

PCM controls EVAP canister purge control solenoid valve through the use of a control (ground) circuit. If PCM commands purge solenoid to maximum duty cycle (100 percent) and voltage remains high, or PCM commands purge solenoid to minimum duty cycle (0 percent) and voltage remains low, then DTC P0443 will be set.

Conditions required to set DTC are:

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