Engine Control Relay Continuity Check; Fuel Pump Relay 1, 2 Continuity Check; Fuel Pump Relay 3 Continuity Check; Fuel Pump Resistor Check - Mitsubishi Lancer Evolution-VII Workshop Manual

13A-132
Equipment
side connector
1 2
3 4
Fuel pump
relay 1
Fuel pump
relay 2
Equipment
side connector
1 2
3 4
Equipment
side connector
1 2
Equipment side connector
1 2 3 4 5 6 7
Air flow sensor
MPI -
On-vehicle Service

ENGINE CONTROL RELAY CONTINUITY CHECK

Engine control
relay

FUEL PUMP RELAY 1, 2 CONTINUITY CHECK

Equipment
side connector
1 2
3 4

FUEL PUMP RELAY 3 CONTINUITY CHECK

Fuel pump
relay 3

FUEL PUMP RESISTOR CHECK

1. Disconnect the fuel pump resistor connector.
2. Measure the resistance between the terminals.
3. If the value is deviated from the standard value, replace
Fuel pump
resistor

INTAKE AIR TEMPERATURE SENSOR CHECK

1. Disconnect the air flow sensor connector.
2. Measure resistance between terminal No. 5 and terminal
Tester Battery voltage
connection
terminal
2 - 3 Not energized
1 - 4 Not energized
Energized [Connect terminal No. 2
to battery (+) terminal, and connect
terminal No. 3 to battery ( - )
terminal.]
Tester Battery voltage
connection
terminal
1 - 4 Not energized
2 - 3 Not energized
Energized [Connect terminal No. 1
to battery (+) terminal, and connect
terminal No. 4 to battery ( - )
terminal.]
Tester Battery voltage
connection
terminal
3 - 4 Not energized
1 - 2 Not energized
Energized [Connect terminal No. 2
to battery (+) terminal, and connect
terminal No. 1 to battery ( - )
terminal.]
Standard value: 0.45 - 0.65 Ω
the fuel pump resistor.
No. 6.
Standard value:
13 - 17 kΩ (at - 20_C)
5.7 - 6.7 kΩ (at 0_C)
2.3 - 3.0 kΩ (at 20_C)
1.0 - 1.5 kΩ (at 40_C)
0.56 - 0.76 kΩ (at 60_C)
0.30 - 0.42 kΩ (at 80_C)
Normal state
Continuity
No continuity
Continuity
Normal state
Continuity
No continuity
Continuity
Normal state
Continuity
Continuity
No continuity