ZEST BOLT Service Manual
Automated Manual Transmission 20 In fact after acceptance of the request made by the driver, the system continues to oper- ate in a completely independent manner. The Kick Down function is also available: follow- ing a sudden action on the accelerator towards the end of travel position, the sys- tem recognises the request for maximum torque and changes down by one, or two if conditions allow. Press button Sport to activate a map of Sport gear changes. The word SPORT in the display switches on. If the Sport button is pressed a second time, the Sport logic is deactivated. Request for Neutral with the Vehicle Mov- ing: 1. If neutral "N" is requested with the ACCEL- ERATOR PEDAL RELEASED, irrespective of the BRAKE status : The system accepts the request: in addition to the operating mode and the logic, the display also shows neutral N. 2. If neutral "N" is requested with the ACCEL- ERATOR PEDAL PRESSED, irrespective of the BRAKE status: The system will not accept the request and maintain the speed engaged. Return from "N" (neutral) on shifting lever in “A” it will put gearbox in suitable gear as per vehicle speed. Request for Reverse With the Vehicle Mov- ing Reverse: Gear can only be engaged in the following conditions: Brake pedal pressed Without pressing brake (around <3kph) Car speed close to 0 km/h In detail, after the "R" request by the driver the system behaves in the following way: 1. If the vehicle's speed < reverse acceptance threshold speed within a system timeout: If the brake pedal is pressed → the system engages R If the brake pedal is NOT pressed → The system engages “R”. 2. If the vehicle's speed > reverse acceptance threshold speed after a system timeout, REGARDLESS OF THE BRAKE STATUS:(upto some threshold) If the vehicle's speed < threshold speed → (i.e: 3kph – 10kph) the system engages N. If the vehicle's speed > threshold speed → The system maintains the current gear. Reverse Disengagement Reverse gear can only be engaged from the 1st gear in the following conditions: Brake pedal pressed Car speed close to 3 kph or lower without brake predal pressed. In detail, after the "1st gear" request from the R engaged, the system behaves in the following way: 1. If the vehicle's speed < 1st speed ac- ceptance threshold speed within a system timeout: If the brake pedal is pressed → the system engages 1st gear If the brake pedal is NOT pressed → The system engages 1 st gear. 2. If the vehicle's speed > 1st gear acceptance threshold speed after a system timeout, REGARDLESS OF THE BRAKE STATUS:upto 10kph) (i.e: 3kph – 10kph) If the vehicle's speed < threshold speed → The system engages N. If the vehicle's speed > threshold speed → The system maintains the current gear.
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