Page 120 - Foton Workshop Manual - Auman EST-M

DI - 66 Diagnosis - Diagnosis-fault diagnosis of electronic and electrical parts

d. Measure the resistance between Pin 3 of environmental
pressure sensor connector A004 and Pin 72 of ECM
connector A001.
Standard resistance:

Multimeter connection Standard value

A004(3)-A001(72) About 0Ω

Check if the result is ok?
Yes>go to Step 5.
NO>Repair or replace the failed harness

5. Check and replace the barometric pressure sensor.
a. Replace the barometric pressure sensor.

b. Use the diagnosis instrument to perform DTC confirmation procedure.
c. Perform the procedure of reading the sensor data stream Confirm if the inspection result is ok.
Check if the result is ok?

Yes> Replace the barometric pressure sensor.
NO>go to Step 6.
6. Replace ECM

a. Replace ECM.
b. Use the diagnosis instrument to perform DTC confirmation procedure.

c. Perform the procedure of reading the sensor data stream.
d. Confirm there is no DTC and the data is normal.

DI-066