Page 117 - Foton Workshop Manual - Auman EST-M

Diagnosis - Diagnosis-fault diagnosis of electronic and electrical parts DI - 63

Diagnosis procedure IN
1. Power circuit of oil pressure sensor

a. Ignition switch: LOCK. DI
b. Disconnect the cable of battery negative pole
c. Disconnect the oil pressure sensor connector A005 and ECM connector A001. EG

d. Measure the resistance between Pin 1 of oil pressure
sensor connector A005 and Pin 37 of ECM connector A001. TR
Standard resistance:

Multimeter connection Standard value AX

A005(1)-A001(37) About 0Ω
FR

ST
Check if the result is ok?

Yes>go to Step 2. BR
No>check, repair or replace relevant faulty harness.
2. Replace and check the oil pressure sensor. BW

a. Replace the oil pressure sensor.
b. Use the diagnosis instrument to perform DTC confirmation procedure EL

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 oil pressure sensor.
NO>go to Step 3.

3. 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-063