Page 370 - Foton Workshop Manual - Tunland (AT)
P. 370

04-224                     DIAGNOSTICS - ENGINE CONTROL SYSTEM


           3 .    Check starting motor relay R3
           (a)    Ignition switch: OFF.
           (b)    Disconnect the battery negative cable.
           (c)    Open the engine compartment relay box and pull out the starting motor relay R3.
           (d)    Check whether the starting motor relay R3 is good or not.
      04
           Is the inspection result normal?
           YES>To step 4.

           NO> Replace starting motor relay R3

           4 .    Replace starting motor relay R3
           (a)    Ignition switch: OFF.
           (b)    Disconnect the battery negative cable.
           (c)    Pull out starting motor relay R3.
           (d)    Connect the battery negative cable.
           (e)    Ignition switch: ON.

                                                      (f)    Use a multimeter to measure the voltage
                                                             between the pin 1, 3 of starting motor relay
                                                             R3 and the ground respectively.

                                                             Standard voltage
                      F11  F12  F13  F16  F15  F14  F30  F17
                   F29  2    2   2   F18  A020
                      3  5  3  5  3  5  F19
                        R3  4  R13  4  R7  4  F20      Multimeter connection
                         1    1   1
                                   2                                                  Standard value
                       85   85
                      30   30    3  5  4                         pin
                        R4   R16   R6 1
                       86  87  86  87
                                                          R3(1)-ground                Battery voltage
                                                          R3(3)-ground                Battery voltage



                                           ftwxd041184


           5 .    Replace starting motor relay R3 circuit.

           (a)    Ignition switch: OFF.
           (b)    Disconnect the battery negative cable.
           (c)    Pull out starting motor relay R3.
           (d)    Disconnect the starting motor connector K005.
           (e)    Disconnect the gear shift mechanism P002 .





















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