Mazda Mazda6 - Dtc P0662

F2–158
ON-BOARD DIAGNOSTIC
DTC P0662
A6E407001082242
DTC P0662 VSC solenoid valve circuit high input
DETECTION
CONDITION
• PCM monitors input voltage from VSC solenoid valve while engine is running. If input voltage from VSC
solenoid valve is above B+, PCM determines suction control valve circuit high input.
POSSIBLE
CAUSE
• VSC solenoid valve malfunction
• Connector or terminal malfunction
• Short to power circuit in wiring between VSC solenoid valve terminal B and PCM terminal 101
• PCM malfunction
A
B
VSC SOLENOID VALVE
A
B
101
101
PCM
4
2
2
3
5
VSC SOLENOID VALVE
HARNESS SIDE CONNECTOR
PCM CONTROL RELAY
TERMINAL C
PCM
HARNESS SIDE CONNECTOR