Neutral Switch Function [Lf]; Neutral Switch Construction/Operation [Lf]; Clutch Pedal Position (Cpp) Switch Function [Lf]; Clutch Pedal Position (Cpp) Switch Construction/Operation [Lf] - Mazda 2006 MX-5 Service Highlights

NEUTRAL SWITCH FUNCTION [LF]

• The neutral switch detects the neutral position of the gearshift lever.
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NEUTRAL SWITCH CONSTRUCTION/OPERATION [LF]

• When the shift lever is in the neutral position, the contact closes (ON) and the PCM detects a voltage of 0 V. When
the shift lever is not in the neutral position, the contact opens (OFF) and the PCM detects a voltage of 12 V.
NEUTRAL SWITCH
PUSH ON
End Of Sie

CLUTCH PEDAL POSITION (CPP) SWITCH FUNCTION [LF]

• This switch determines whether the engine is under a load condition (condition in which the engine output is
transmitted to the powertrain) or under a no-load condition (condition in which the engine output is not
transmitted to the powertrain).
• Detects the clutch engagement condition.
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CLUTCH PEDAL POSITION (CPP) SWITCH CONSTRUCTION/OPERATION [LF]

• When the clutch pedal is depressed, the contact closes (ON) and the PCM detects a voltage of 0 V. When the
clutch pedal is not depressed, the contact opens (OFF) the PCM detects a voltage of 12 V.
CPP SWITCH
PUSH OFF
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01–40–40
CONTROL SYSTEM
OTHER THEN
NEUTRAL (OFF)
NEUTRAL (ON)
NEUTRAL (ON)
EXCEPT ABOVE
CLUTCH PEDAL NOT
DEPRESSED (OFF)
CLUTCH PEDAL
DEPRESSED (ON)
CLUTCH PEDAL
DEPRESSED (ON)
CLUTCH PEDAL NOT
DEPRESSED (OFF)
E5U014017640N01
E5U014017640N02
PCM
CPU
NO LOAD
LOAD
C3U0140S030
E5U014018660N01
E5U014018660N02
PCM
CPU
NO LOAD
LOAD
C3U0140S031