Celica Liftback L4-107.5 1762cc 1.8L DOHC (7A-FE) (1995)
Manifold Pressure/Vacuum Sensor: Testing and Inspection
MANIFOLD ABSOLUTE PRESSURE (MAP) SENSOR INSPECTION
1. INSPECT POWER SOURCE VOLTAGE OF MAP SENSOR.
a. Disconnect the MAP sensor connector.
b. Turn the ignition switch ON.
c. Using a voltmeter, measure the voltage between connector terminals VC and E2 of the wiring harness side.
Voltage: 4.5 - 5.5 volts
d. Turn the ignition switch to LOCK.
e. Reconnect the MAP sensor connector.
2. INSPECT POWER OUTPUT OF MAP SENSOR.
a. Turn the ignition switch ON.
b. Disconnect the vacuum hose from the MAP sensor.