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1.5L REVOTORQ ENGINE

188

SENSOR STANDALONE DIAGNOSIS

Use multi-meter to check for signal voltage at pin1

and pin3.

Supply Voltage: - 5V DC.

Signal Voltage:

0.4 V at 10 kpa (absolute)

4.65 V at 115 kpa (absolute)

Use TATA diagnostic tool to check for 'Intake

manifold pressure and Air temperature' values.

1. Give 5V Power Supply to the Sensor Supply

pin and Ground to the Sensor Ground Pin

2. Keep the sensor in a pressurized environment

of 50 bar.

3. Measure the Voltage between the Sensor

pressure Signal Pin and Ground, it should be

2.1 Volts approx.

4. Check the resistance between the Sensor

Temperature signal pin and EMS ECU, at

Room temperature of 30

5. Degrees, it should be ~1080 Ohms.

xvi. START STOP SWITCH

Start Stop Switch also known as Push to Start

Button. This is main component to trigger engine

cranking and controls the completer vehicle power

mode (OFF, ACC, IGN, & CRANK) for entire

vehicle architecture.

It is provided with multicolor

LED to indicate different vehicle conditions to

customer,

OFF (No color)

ACC ON (Amber)

IGN ON (Green)

CRANK ON (Green)

Engine Run (Green)

SWITCH LOCATION