Page 2604 - Foton Workshop Manual - Sauvana

62-552 DIAGNOSIS-ENGINE CONTROL SYSTEM

(d). Measure the resistancebetween the
electronic throttle position sensor E23 pin
1、4 and the ECU connector E01 pin 24 、
41.
Standard resistance:

Connect the pin by Standard value
multimeter
E23(1)-E01(24) Approx 0Ω

E23(4)-E01(41) Approx 0Ω

Is the inspection result normal?
YES>To step 4.
No > Repair or replace the signal wiring harness of electronic throttle position sensor.

5. Replace and check the electronic throttle

(a). Replace the electronic throttle.
(b). Using the diagnostic tool performs theDTCconfirmation step and the steps of
reading the sensor data stream.
(c). Read the coolant temperature sensor data displayed on the diagnostic instrument.

Is the inspection result normal?
YES>Replace the electronic throttle.
No > To step 6.

6. Replace ECU

(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.

Page 2604