Diesel supply system F9Q1 of car Mitsubishi Space Star

Fuel system of diesel engine F9Q1 — technical data
Resistance of the temperature sensor of the air entering the engine, kOhm at a temperature of -30°C — 24.0-27.2 at a temperature of 20°C - 2.35-2.55 at a temperature of...

Precautions to be taken when servicing the fuel system
Fig. 8.1. Functional diagram of the fuel system of the diesel engine F9Q1 The direct injection system is very sensitive to contamination. Dirt ingress can lead to the...

Self-diagnosis function
If a malfunction occurs in any of the following components of the direct fuel injection system, the engine malfunction indicator lamp comes on ("CHECK ENGINE") (Fig....

Checking using the DATA LIST and ACTUATOR TEST modes of the MUT-II device
1. Perform a check using the "DATA LIST" and "ACTUATOR TEST" modes of the MUT-II device. If a fault is detected, check the vehicle's electrical wiring, related...

Diagnostic Trouble Codes
Code Malfunction 11 Crankshaft angle sensor and its electrical circuit 12 Camshaft Position Sensor and its Electrical Circuit 13 Throttle position sensor (channel 1) and...

Checking the main relay
To check, connect an ohmmeter to contacts 1 and 3 of the relay, and it should show an open circuit. Then, with one additional wire, connect contact 2 of the relay...

Checking the engine air temperature sensor
1. Disconnect the connector from the air flow meter (Fig. 8.5). Fig. 8.5. Air flow meter location 2. Measure the resistance of the engine air temperature sensor between...

Checking the coolant temperature sensor
1. Drain the coolant, disconnect the connector from the coolant temperature sensor and unscrew it (Fig. 8.6). Fig. 8.6. Location of the coolant temperature sensor 2. By...

Checking the accelerator pedal position sensor (channel 1)
1. Disconnect the connector from the accelerator pedal position sensor (Fig. 8.7). Fig. 8.7. Location of the accelerator pedal position sensor 2. Measure the resistance...

Checking the accelerator pedal position sensor (2nd channel)
1. Disconnect the connector from the accelerator pedal position sensor ( see fig. 8.7 ). 2. Measure the resistance between contacts 2 and 6 of the sensor connector (Fig....

Checking fuel injectors
1. Disconnect the connector from the fuel injector and measure the resistance between the connector contacts (Fig. 8.10). Fig. 8.10. Location of injectors on the engine...

Checking the fuel temperature sensor
1. Disconnect the connector from the fuel temperature sensor (Fig. 8.11). Fig. 8.11. Location of the fuel temperature sensor 2. Measure the resistance between the...

Checking the fuel pressure regulator
1. Disconnect the connector from the fuel pressure regulator (Fig. 8.12). 8.12. Location of fuel pressure regulator 2. Measure the resistance between the contacts of the...

Checking the crankshaft angle sensor
1. Disconnect the connector from the crankshaft angle sensor (Fig. 8.13). Fig. 8.13. Location of the crankshaft angle sensor 2. Measure the resistance between the...

Checking the Throttle Control Solenoid Valve
Note: Before disconnecting the vacuum hose, mark its location so that you can reinstall it in its original position later. 1. Disconnect the vacuum hose from the...

Checking the throttle servo
1. Disconnect the vacuum hose from the throttle servo and connect a hand vacuum pump to the throttle servo port (Fig. 8.16). Fig. 8.16. Throttle servo location 2. Make...

High pressure fuel pump
Removal Disconnect the cable from the negative battery terminal. Remove the timing belt of the gas distribution mechanism drive. Disconnect the electrical connector from...

Injectors — removal and installation
Removal Disconnect the cable from the negative battery terminal. Disconnect the fuel return line from the fuel injectors ( see fig. 8.17 ). Disconnect the electrical...

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