Page 2516 - Foton Workshop Manual - Sauvana
P. 2516

62-464                       DIAGNOSIS-AUTOMATIC TRANSMISSION


                                                      (c).    Examine reversing lamp relay R02 with a
                                                              multimeter.
              OFF
                                                              Standard resistance:
                R02
                     2
                                                                                  Multimeter
                     4   5  3                                                                    Specified
                                       Ω                        Conditions       connection
                      1                                                               pin          value

                                                                  Normalcy           1 - 2       Breakover
                                           fuwx62354
                                                                  Normalcy           3 - 5        ≥ 1MΩ
                                                                  To impose
                                                               voltage between       3 - 5         < 2Ω
                                                                 pin 1 and 2
           Check if the result is normal?
           YES> To step 4.
           NO> Replace reversing lamp relay .


           4.     Detect open circuit of wiring harness


           (a).   Ignition switch: "LOCK".
           (b).   Disconnect reversing lamp relay R02.
           (c).   Disconnect TCU connector P01 .


                                                      (d).    Examine resistance value between
                                                              reversing lamp relay R02 and TCU P01;
              OFF
                                                              Standard resistance:(Check for open
                                                              circuit)
                     1
                  3         P01            R02
                    4   2
                      5               2                             Multimeter
                 10  8  6  7                                                            Standard value
                  11   9              4  5  3
                    12                                            connection pin
                 15   13 14           1
                     16
                                                                  R02(1) - P01(15)            ≤ 2 Ω
                   15 7               1  2
                                                                   R02(2) - P01(7)            ≤ 2 Ω
                            Ω



                                           fuwx62953


           Check if the result is normal?
           YES>Replace the transmission
           NO>Fix or change the harness.












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