Injector Check - Mitsubishi Pajero Pinin 1999 Workshop Manual

13A-106
Injector side connec-
tor
Injector
intermediate
harness
connector
GDI ±
On-vehicle Service
7. While repeatedly racing the engine, measure the oxygen
sensor output voltage.
Standard value:
Engine
When
racing the
engine
8. If the sensor is defective, replace the oxygen sensor.
NOTE
For removal and installation of the oxygen sensor, refer
to GROUP 15 ± Exhaust Pipe and Main Muffler.

INJECTOR CHECK

1. Disconnect the injector intermediate harness connector.
2. Measure the resistance between each of the terminals.
Standard value: 0.9 ± 1.1 Ω (at 20 C)
Injector
No.1 cylinder
No.2 cylinder
No.3 cylinder
No.4 cylinder
3. Connect the injector intermediate harness connector.
Oxygen sensor Remarks
output voltage
0.6 ± 1.0 V If you make the air/fuel ratio
rich by racing the engine
repeatedly, a normal oxy-
gen sensor will output a
voltage of 0.6 ± 1.0 V.
Measurement terminal
1 ± 2
3 ± 4
5 ± 6
7 ± 8