Mazda 6 - Dtc P2010

F2–178
ON-BOARD DIAGNOSTIC
DTC P2010
B6E407002000102
DTC P2010 Variable swirl control (VSC) solenoid valve circuit low input
DETECTION
CONDITION
• The PCM monitors the output signal to the variable swirl control solenoid valve. If the voltage of the
variable swirl control solenoid valve is low even if the variable swirl control solenoid valve is off, the PCM
determines that there is a malfunction in the variable swirl control solenoid valve control system.
Diagnostic support note
• The MIL illuminates if the PCM detects the above malfunction condition in two consecutive drive cycles or
in one drive cycle while the DTC for the same malfunction has been stored in the PCM.
• PENDING CODE is available if the PCM detects the above malfunction condition.
• FREEZE FRAME DATA is available.
• The DTC is stored in the PCM memory.
POSSIBLE
CAUSE
• VSC solenoid valve malfunction
• Open circuit in wiring harness between VSC solenoid valve terminal A and PCM control relay terminal C
• Open circuit in wiring harness between VSC solenoid valve terminal B and PCM terminal 101
• Short to GND in wiring harness between VSC solenoid valve terminal B and PCM terminal 101
• Connector or terminal malfunction
• PCM malfunction
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798081828384858687888990
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919294 939596979899100
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101102103104
A
B
101
4
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6 9
8
PCM
WIRING HARNESS-SIDE
CONNECTOR
VSC SOLENOID VALVE
WIRING HARNESS-SIDE
CONNECTOR
AB
VSC SOLENOID VALVE
PCM CONTROL RELAY
TERMINAL C
PCM