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Home >> Mazda >> 2000 >> MPV ES >> Repair and Diagnosis >> External Pages >> Different car >> Section 71 (Engine Controls [Self-Diagnostics 3.0L]) >> Diagnostic Tests >> DTC P2402: EVAP System Leak Detection Pump Control Circuit - High Input >> Detection Condition

Detection Condition

WARNING: This page is about a different car, the 2003 Mazda 6. However, it is still accessible from the selected car via links, so may be relevant.

PCM monitors pump load current (EVAP line pressure) while evaporative leak monitor is operating. If pump load current is higher than specified, PCM determines that EVAP system leak detection pump motor circuit has a malfunction. This is an intermittent monitor (other). MIL illuminates if PCM detects malfunction condition in two consecutive drive cycles or in one drive cycle while DTC for same malfunction has been stored in PCM. PENDING CODE is available if PCM detects malfunction condition during first drive cycle. FREEZE FRAME DATA is available. DTC is stored in PCM memory.