Mitsubishi Pajero Pinin 1999 - Page 151

GDI ± Troubleshooting
13A-79
Terminal
No.
Normal conditionCheck requirements (engine condition)Check item
57 Engine control relay
Ignition switch: OFF System voltage
Ignition switch: ON 0 ± 3 V
60 Back-up power source Ignition switch: OFF System voltage
61 Air flow sensor
Engine: Idling
2.2 ± 3.2 V
Engine: 2,500 r/min
62 Intake air temperature
sensor
Ignition switch: ON
Intake air temperature:
0_C
3.2 ± 3.8 V
Intake air temperature:
20_C
2.3 ± 2.9 V
Intake air temperature:
40_C
1.5 ± 2.1 V
Intake air temperature:
80_C
0.4 ± 1.0 V
63 Stop lamp switch
Depress the brake pedal. System voltage
Release the brake pedal. 0 ± 3 V
67 Inhibitor switch <A/T> Ignition switch: ON
Selector lever: P or N
range
0 ± 3 V
Selector lever: Other
than P or N range
8 ± 14 V
68 Ignition switch ± ST Engine: Cranking 8 V or more
71 Oxygen sensor Engine: Warm up, and then hold the engine
speed at 2,500 r/min (Use a digital voltmeter).
0 V ↔ 0.8 V alternates
74 Brake vacuum sensor Engine: Stop the engine from idle speed, turn
the ignition switch ON, and then depress the
brake pedal several times.
Voltage increases
76 Air flow sensor reset
signal
Engine: Idling 0 ± 1 V
s
i
gna
l
Engine: 3,000 r/min 6 ± 9 V
78 Throttle position
sensor (2nd channel)
Ignition switch: ON
Release the accelera-
tor pedal.
4.0 ± 4.8 V
Depress the accelera-
tor pedal fully.
0.1 ± 1.1 V
79 Accelerator pedal
position switch
Ignition switch: ON
Release the accelera-
tor pedal.
0 ± 1 V
Depress the accelera-
tor pedal slightly.
4 V or more
80 Vehicle speed sensor D Ignition switch: ON
D Move the vehicle forward.
0 V ↔ Battery voltage
(alternates repeatedly)