Page 785 - Workshop Manual - Tunland (2017)
P. 785

DIAGNOSTICS - ENGINE CONTROL SYSTEM                            04-99

                                                           (m)    Use a multimeter to measure the resistance         04
                                                                  between the pin 86 of main fan relay R5 and
                                                                  the pin 47 of ECM connector A024.
                                                                  Standard resistance

                                                            Multimeter connection
                                                                                           Standard value
                                                                       pin
                                                            R5(86)- A024(47)                    <10 Ω












                                                           (n)    Use a multimeter to measure the resistance
                                                                  between the pin 87 of main fan relay R16 and
                                                                  the pin 1 of main fan relay A012.
                                                                  Standard resistance

                                                            Multimeter connection
                                                                                           Standard value
                                                                       pin

                                                            R16(87)- A012(1)                    <10 Ω











                                                           (o)    Use a multimeter to measure the resistance
                                                                  between the pin 86 of main fan relay R16 and
                                                                  the pin 33 of ECM connector A024.
                                                                  Standard resistance

                                                            Multimeter connection
                                                                                           Standard value
                                                                       pin
                                                            R16(86)- A024(33)                   <10 Ω
   780   781   782   783   784   785   786   787   788   789   790