
MPI –
Troubleshooting
13-66
Terminal
No.
Normal condition
Check condition (Engine condition)
Check item
87
Idle position switch
Ignition switch: ON
Set throttle valve to idle
position
0 – 1 V
Slightly open throttle
valve
4 V or more
88
Camshaft position
sensor
Engine: Cranking
0.4 – 3.0 V
sensor
Engine: Idle speed
0.5 – 2.0 V
89
Crank angle sensor
Engine: Cranking
0.4 – 4.0 V
Engine: Idle speed
1.5 – 2.5 V
90
Air flow sensor
Engine: Idle speed
2.2 – 3.2 V
Engine speed: 2,000 r/min