Page 2642 - Foton Workshop Manual - Sauvana

62-590 DIAGNOSIS-ENGINE CONTROL SYSTEM

Standard resistance:

Connect the pin by pmultimeter Standard value

C10(6) - C99(44) Approx 0Ω
C10(14) - C99(45) Approx 0Ω

C10(6) - C10(14) Approx 60Ω
Standard

Connect the pin by pmultimeter Standard value

C10(6) - Grounding Not conducting
C10(14) - Grounding Not conducting

Is the inspection result normal?
YES>To step 4.
No >Maintain ECU communication CAN line.

4. Check ECU power supply and grounding

(a). Check ECU power supply and circuit
(b). Check ECU grounding circuit.。

Is the inspection result normal?
YES>To step 5。
No >Repair or replace the faulty wiring harness.

5. Replac ECU

(a). Replac ECU。
(b). Read the motor data shown on the diagnostic tool. Make sure that the diagnostic
tool communicates withECU .

Page 2642