Service Repair Manual

MPI SYSTEM

Connect an analog type ohmmeter between terminals 1 and

Terminal 1 : Sensor ground

Terminal 3 : Sensor output

Slowly open the throttle valve from the idle position to the

fully open position and check that the resistance values

change smoothly with the opening of the throttle valve.

Standard value . .

. . . . . . . . . . . . . Approx 0.5 - (3.5-6.5) kfl

5. If the resistance is out of specification, or if the change is

not smooth, replace the throttle position sensor.

Tightening torque

Throttle position sensor

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

1.5-2.5 Nm (15-25 kg.cm, 1.1-1.8 lb.ft)

Idle Switch

1. Disconnect the ISC motor connector.

2. Check for continuity between the terminal 3 and the body

ground.

Terminal 3 : Idle Switch

Accelerator pedal

Continuity

Depressed

Non-conductive

(MI)

Released

Conductive

(On)