Page 922 - Workshop Manual - Tunland (2017)
P. 922

04-236                     DIAGNOSTICS - ENGINE CONTROL SYSTEM

      04
           3 .    Check DPF temperature sensor harness
           (a)    Ignition switch: OFF.
           (b)    Disconnect the battery negative cable.
           (c)    Disconnect DPF temperature sensor connector Q01.
           (d)    Disconnect connector E01 of ECM.

                                                      (e)    Use a multimeter to measure the resistance
                                                             between the pin1 of DPF temperature sensor
                                                             connector Q01 and the ground.
                                                             Standard resistance

                                                       Multimeter connection
                                                                                      Standard value
                                                                 pin
                                                         Q01(1)- ground                   <10 Ω












                                                      (f)    Use a multimeter to measure the resistance
                                                             between the pin 2, 3 of the DPF temperature
                                                             sensor connector Q01 and the pin 15, 16 of
                                                             ECM connector E01 respectively.
                                                             Standard resistance

                                                       Multimeter connection
                                                                                      Standard value
                                                                 pin

                                                       Q01(2)- E01(15)                    <10 Ω
                                                       Q01(3)- E01(16)                    <10 Ω
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