Mitsubishi LANCER EVOLUTION-IV 1998, Workshop Manual, Page: 257 / 526

MPI –
On-vehicle Service
13-34
9. INJECTOR CHECK
Injection Condition Check
(1) Release the residual pressure from the fuel pipe line to
prevent fuel from flowing out.
(2) Remove the injector.
(3) Set up the special tools (Injector Test Set, Adapter, Fuel
Pressure Regulator, and Clip) as illustrated below.
(4) From here on, use the same procedure as with the
conventional 4G9 engine for the check.
MD998741
MD998706
MB991607
Main hose
Battery
Injector
Clip: MD998746
Return hose
Fuel Pressure Regulator: MD116395
10. RESISTOR CHECK
(1) Disconnect the resistor connector.
(2) Measure resistance across terminals as detailed below.
Standard value
Measurement terminals Resistance (
Ω
)
1 – 3
4 – 3
5 5 to 6 5 (at 20
_
C)
5 – 3
5.5 to 6.5 (at 20
_
C)
6 – 3
Resistor