Mazda CX-5 Service & Repair Manual: Power Supply Switching
Outline
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By pressing the push button start, switching of the power supply is performed.
Function
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The start stop unit switches the power supply according to the vehicle conditions such as the selector lever (ATX)/shift lever (MTX) position and the pedal depression/release when the push button start is pressed.
Push button start indicator light
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Illuminates the push button start indicator light to notify the driver of the power supply status.
System wiring diagram
Structural view
Operation
Switches between ignition switch ON (engine on)/ON (engine off)/ACC/ OFF (LOCK).
1. When the push button start is pressed, a push button start switch signal is input to the start stop unit.
2. The power supply switches according to the vehicle conditions such as the selector lever (ATX)/shift lever (MTX) position and the pedal depression/release.
NOTE:
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Refer to the Push Button Start System Engine Start Permit Function regarding the engine starting conditions.
* To switch the ignition to ACC or off (LOCK) from ON (engine on), a vehicle speed of 5 km/h {3 mph} or less is required.
Automatic ignition switch off
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If the ignition has been switched ON (engine off) or switched to ACC for 60 min or more, the start stop unit automatically switches the ignition off (LOCK).
Engine Emergency Stop
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If an ignition switch ON signal is input for 3 s or more (ignition switch held pressed), or a push button start ON signal is input 3 times within 1.5 s, the start stop unit switches the ignition to ACC or off (LOCK).
Push button start indicator light
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Green illumination
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Illuminates if the conditions necessary for engine-start are met.
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Green flashing
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Flashes when the steering lock cannot be released.
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Amber illumination
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Illuminates when the steering lock has been released or there is a malfunction in the system.
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Amber flashing
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Flashes when a malfunction is detected.
Fail-safe
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Function not equipped.
Ignition
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Other materials:
Hydraulic Lash Adjuster, Rocker Arm
Purpose, Function
HLA
The HLA maintains the valve clearance at a constant 0 mm and maintenance-free
valve clearance is realized.
Rocker arm
With the adoption of the needle roller bearing built into the rocker arm,
the contact to the cam employs rolling contact to reduce sl ...
Differential Oil Temperature Sensor Inspection
WARNING:
Hot differential oil may cause severe burns. Do not perform maintenance while
differential oil is hot.
1. Disconnect the negative battery cable.
2. Disconnect the differential oil temperature sensor connector and remove the
differential oil temperature sensor.
3. Wrap ...
Intake Air Temperature (Iat) Sensor
IAT Sensor No.1
Purpose/Function
Detects the IAT before it passes through the throttle body as basic information
for mainly determining the fuel injection amount.
Detects the IAT before it passes through the throttle body and inputs it
to the PCM as an IAT signal.
Constru ...
