Page 143 - Foton Workshop Manual - Auman EST-M
P. 143

Diagnosis - Diagnosis-fault diagnosis of electronic and electrical parts   DI - 89

              Check if the result is ok?                                                                          IN
              Yes>go to Step 4.
              NO> check and repair relevant failure or replace the injector or harness.                           DI

              4. Check the crankshaft/cam shaft position sensor and relevant circuit
              a.  Check  the  crankshaft  position  sensor  (refer  to  Chapter  DI  diagnosis-  engine  electronic  control  fault   EG
              diagnosis–crank position sensor failure)

              b.  Check  the  camshaft  position  sensor  (refer  to  Chapter  DI  diagnosis-  engine  electronic  control  fault   TR
              diagnosis–camshaft position sensor failure)

              Check if the result is ok?
                                                                                                                  AX
              Yes>go to Step 5.

              NO> check and repair relevant failure or replace relevant sensor or harness.
                                                                                                                  FR
              5. Replace and check ECM
              a. Replace ECM.
                                                                                                                  ST
              b. Check if the failure is eliminated.

                                                                                                                  BR

                                                                                                                  BW


                                                                                                                  EL



























                                                          DI-089
   138   139   140   141   142   143   144   145   146   147   148