Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
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HOMESERVICE MANUALSNISSAN-DATSUN2015MICRA SV, STANDARD TRANSREPAIR AND DIAGNOSISENGINE PERFORMANCESYSTEMENGINE CONTROL SYSTEM (INTRODUCTION, WIRING DIAGRAMS AND BASIC INSPECTION)SYSTEM DESCRIPTIONOPERATIONAUTOMATIC SPEED CONTROL DEVICE (ASCD)SWITCH NAME AND FUNCTIONCANCEL OPERATION
2015 Nissan-Datsun Micra SV, Standard Trans
Cancel Operation
2015 Nissan-Datsun Micra SV, Standard TransSECTION Cancel Operation
- When any of following conditions exist, the cruise operation is canceled.
- CANCEL switch is pressed
- ASCD MAIN switch is pressed (Set speed is cleared)
- More than 2 switches at ASCD steering switch are pressed at the same time (Set speed is cleared)
- Brake pedal is depressed
- Selector lever is changed to N, P or R position
- Vehicle speed decreased to 13 km/h (8 MPH) lower than the set speed
- TCS system is operated
- When the ECM detects any of the following conditions, the ECM cancels the cruise operation and informs the driver by blinking CRUISE indicator lamp.
- Engine coolant temperature is slightly higher than the normal operating temperature, CRUISE indicator lamp is blinked slowly.NOTE:
Engine coolant temperature decreases to the normal operating temperature, CRUISE indicator lamp stop blinking and the cruise operation is able to work.
- Malfunction for some self-diagnoses regarding ASCD control: CRUISE indicator will blink quickly.
- Engine coolant temperature is slightly higher than the normal operating temperature, CRUISE indicator lamp is blinked slowly.
- When ASCD MAIN switch is turned to OFF during the cruise control driving, all of ASCD operations is canceled and vehicle speed memory is erased.
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- β’ You smell fuel, burning insulation, or see smoke.
- β’ Brakes feel soft, pull hard to one side, or make grinding noises.
- β’ The engine overheats, stalls repeatedly, or misfires under load.
- β’ You are missing required tools, torque specs, or safe lifting equipment.
- β’ You are not confident in the next step or safety outcome.