Mitsubishi 6M70 - Page 188

13-56
Output voltage of idling speed adjustment
potentiometer
[Conditions]
• Starter switch ON
• Vehicle-side harness connected (Perform inspection on back of connector.)
[Requirements]
Terminals (+)-(–): A12-A36
• AUTO position: 4.0 ± 0.1 V
• SLOW position: 3.0 ± 0.2 V
• FAST position: 1.0 ± 0.1 V
Operating voltage of accelerator pedal switch
[Conditions]
• Starter switch OFF
• Disconnect connector. Perform inspection on vehicle-side connector.
[Requirements]
Terminals (+)-(–): A20-chassis ground
• With accelerator pedal pressed: There is no continuity.
• With accelerator pedal not pressed: There is continuity.
Resistance of fuel injection rate adjustment
resistor
[Conditions]
• Starter switch OFF
• Disconnect connector. Perform inspection on vehicle-side connector.
[Requirements]
Terminals: A35-A88
• No. 1 resistor: 270 ± 13.5 Ω
• No. 2 resistor: 510 ± 25.5 Ω
• No. 3 resistor: 820 ± 41 Ω
• No. 4 resistor: 1300 ± 65 Ω
• No. 5 resistor: 2000 ± 100 Ω
• No. 6 resistor: 3300 ± 165 Ω
• No. 7 resistor: 5600 ± 280 Ω
• No. 8 resistor: 15000 ± 750 Ω
• No. 9 resistor: 390 ± 19.5 Ω
• No. 10 resistor: 4300 ± 215 Ω
• No. 11 resistor: 9100 ± 455 Ω
Resistance of Power take-off resistor
[Conditions]
• Starter switch OFF
• Disconnect connector. Perform inspection on vehicle-side connector.
[Requirements]
Terminals: A43-A19
• No. 1 resistor: 270 ± 13.5 Ω
• No. 2 resistor: 510 ± 25.5 Ω
• No. 3 resistor: 820 ± 41 Ω
• No. 4 resistor: 1300 ± 65 Ω
• No. 5 resistor: 2000 ± 100 Ω
• No. 6 resistor: 3300 ± 165 Ω
• No. 7 resistor: 5600 ± 280 Ω
• No. 8 resistor: 15000 ± 750 Ω
Resistance of MPROP
(rail pressure control valve)
[Conditions]
• Starter switch OFF
• Disconnect connector. Perform inspection on vehicle-side connector.
[Requirements]
Terminals:
• A69-A21, A69-A2, A3-A21, A3-A2 (MPROP1)
• A27-A4, A27-B38, B52-A4, B52-B38 (MPROP2)
• 2.6 to 3.15 Ω
Voltage of Powertard solenoid valve
[Conditions]
• Starter switch OFF
• Disconnect connector. Perform inspection on vehicle-side connector.
[Requirements]
Terminals: A74-A5
• 32.6 to 39.8 Ω (engine oil temperature: 25°C)
Resistance of controller area network resistor
[Conditions]
• Starter switch OFF
• Disconnect connector. Perform inspection on vehicle-side connector.
[Requirements]
Terminals: B11-B12, B5-B6
• 120 ± 6 Ω
10
11
12
13
14
15
16
TROUBLESHOOTING <DIAGNOSIS USING Multi-Use Tester>