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Chery A15 Maintenance Manual Combination instrument component parts and functions: Component Part Function Speedometer Speedometer pointer moves as per signals sent by speed Tachometer Tachometer pointer moves according to signals sent by Water temperature gauge Water temperature gauge pointer moves according to Fuel gauge Fuel gauge pointer moves as per signals sent by sensor to Odometer Odometer calculates the total running distance of vehicle Dual short-range odometer D ual short-range odometer calculates running distance of vehicle according to pulse signal sent by speed sensor, Power supply module The voltage regulator circuit installed in power supply Combination instrument Circuit board Includes circuits of all meters, gauges and lights and drive Speed sensor Installed in transmission and send pulse signal to Water temperature sensor Converts engine coolant temperature into ohmic value Fuel sensor Converts fuel level in fuel tank into ohmic value and Fuel level warning switch C onducts switch in fuel gauge in case fuel level falls lower than set value to turn on warning light Low engine oil pressure warning switch Fixed on engine body and conducts to turn on warning Engine oil level warning switch Installed in engine crankcase oil tray and turns on Brake fluid level warning switch Installed in oil tank of brake main pump and turns on Brake switch Located on brake pedal bracket and conducted when the Door control light switch Conducted when door is open to turn on warning light Warning light Transmits current to warning lights or grounds them to Indicator light Transmits current to warning lights or grounds them to |