Page 376 - Foton Workshop Manual - Tunland (AT)
P. 376

04-230                     DIAGNOSTICS - ENGINE CONTROL SYSTEM

                                                      (f)    Use a multimeter to measure the resistance
                                                             between the pin 2, 3 of camshaft position
                                                             sensor connector E03 and the ground
                                                             respectively.

                                                             Standard resistance

      04                                               Multimeter connection
                                                                                      Standard value
                                                                 pin
                                                          E03(2)- ground                 > 10 MΩ

                                                          E03(3)- ground                 > 10 MΩ







           Is the inspection result normal?
           YES>To step 4.
           No > Maintain or replace the harness.


           4 .    Replace camshaft position sensor
           (a)    Replace camshaft position sensor.
           (b)    Use a diagnostic apparatus to perform DTC verification procedures.
           (c)    Implement the steps to read sensor data stream.
           (d)    Check whether DTC exists.
           Is the inspection result normal?

           YES>Replace camshaft position sensor.
           NO >To step 5.

           5 .    Replace ECM

           (a)    Replace ECM.
           (b)    Use a diagnostic apparatus to perform DTC verification procedures.
           (c)    Implement the steps to read sensor data stream.
           (d)    Verify that no DTC exists and the data are normal.






























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