Page 784 - Workshop Manual - Tunland (2017)
P. 784

04-98                      DIAGNOSTICS - ENGINE CONTROL SYSTEM

      04                                              (i)    Use a multimeter to measure the resistance
                                                             between the pin 85 of main fan relay R16 and
                                                             the ground.
                                                             Standard resistance

                                                       Multimeter connection
                                                                                      Standard value
                                                                 pin
                                                         R16(85)- ground                 > 10 MΩ












                                                      (j)    Use a multimeter to measure the resistance
                                                             between the pin 85 of auxiliary fan relay R4
                                                             and the ground.
                                                             Standard resistance

                                                       Multimeter connection
                                                                                      Standard value
                                                                 pin

                                                         R4(85)- ground                  > 10 MΩ











           (k)    Disconnect the main fan connector A012 and the auxiliary fan connector A013.

                                                      (l)    Use a multimeter to measure the resistance
                                                             between the pin 87 of main fan relay R5 and
                                                             the pin 2 of main fan relay A012.

                                                             Standard resistance

                                                       Multimeter connection
                                                                                      Standard value
                                                                 pin
                                                       R5(87)- A012(2)                    <10 Ω
   779   780   781   782   783   784   785   786   787   788   789