Page 2638 - Foton Workshop Manual - Sauvana

62-586 DIAGNOSIS-ENGINE CONTROL SYSTEM

9. Check the fuel injector

(a). Disassemble the fuel injector and connect it with the fuel injector tester.
(b). Check whether the performance of the fuel injector is normal or not.

Is the inspection result normal?

YES>To step 10。
No >Replace the fuel injector.

10. Check the air intake system

(a). Start the motor.
(b). Check whether the air intake system has the leakage fault or not.

Is the inspection result normal?
YES>To step 11。
No >Maintain the fault pipelines.

11. Replace ECM

(a). Replace the engine ECU.
(b). Using the diagnostic tool performs theDTCconfirmation procedure.
(c). Perform the step of reading the sensor data stream.
(d). Verify no DTC and the normal of data.

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