1.5L REVOTORQ ENGINE
204
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




