Metering Oil Pump Switch Function; Metering Oil Pump Switch Construction/Operation - Mazda RX-8 2004 Service Highlights

METERING OIL PUMP SWITCH FUNCTION

• Detects the fully-open position of the stepping motor when the learning function of the metering oil pump is
performed.
• Turns on when the stepping motor is at step 52 or more.
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METERING OIL PUMP SWITCH CONSTRUCTION/OPERATION

• The metering oil pump switch is installed on the
metering oil pump.
• The metering oil pump switch turns on when the
stepping motor is at step 52 or more.
• For a description of the learning function, refer to
the learning function of the metering oil pump
control. (See01–40–32 METERING OIL PUMP
CONTROL OPERATION.)
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01–40–54
CONTROL SYSTEM
METERING OIL
PUMP SWITCH
(ILLUSTRATION SHOWS 13B-MSP (HIGH POWER))
STEPPING
MOTOR
METERING OIL
PUMP SWITCH
STEP 52
OFF
ON
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CHU0140S071
CHU0140S072