Page 247 - Foton Workshop Manual - Tunland (AT)
P. 247

DIAGNOSTICS - ENGINE CONTROL SYSTEM                          04-101


                                     Result                                           Go to
                  The faulty component cannot be identified                      The next step

                  The faulty component can be identified                             Step 16

                 12 .   Refer to the list of failure phenomena
                        Results                                                                                      04

                                     Result                                           Go to

                  The faulty component cannot be identified                      The next step
                  The faulty component can be identified                             Step 15

                 13 .   Check the power supply circuit of ECM.

                        Yes > Go to the next step.
                 14 .   Check the circuit.
                        Results

                                     Result                                           Go to

                  The faulty component cannot be identified                      The next step
                  The faulty component can be identified                             Step 17

                 15 .   Check for the intermittent failure.

                        Yes > Go to Step 17.
                 16 .   Check the components
                        Yes > Go to the next step.

                 17 .   Verify the failure.
                        Yes > Go to the next step.
                 18 .   Adjust or repair

                        Yes > Go to the next step.
                 19 .   Conduct a confirmation test.
                        Yes> Complete

                 Main points for inspection and maintenance if fuse is blown out
                 The failure code may be stored since the fuse is blown out.

























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