Page 2513 - Foton Workshop Manual - Sauvana
P. 2513

DIAGNOSIS-AUTOMATIC TRANSMISSION                            62-461
                 FAULT LISTS

                     Notice:
                 If no fault code is shown in DTCexamination and the system fails to work normally, circuit
                 shall be examined based vvthe following faults.
                 When replacing TCU and gearshift lever, Ignition switch shall be shifted to LOCK and
                 battery terminal negative shall have an open circuit. The following table may help you find         62
                 fault causes. The number stands for potential sequence of fault causes. Each component
                 shall be examined following the sequence and shall be replaced as it isneeded.

                   Fault phenomenon                 Possible reasons                         Refer to

                                          1.Fuse                                   Chapter 62 Diagnosis - automatic
                  Diagnostic unit fails to   2. TCU wiring harness                 transmission, diagnostic unit fails
                  communicate with TCU
                                          3. TCU fault                             to communicate with TCU

                                          1.Fuse
                                                                                   Chapter 62 Diagnosis - automatic
                  P-gear fails to be      2.Gearshift lever fault                  transmission, "P"Gear fails to be
                  extracted.              3. Breakdown of braking signal circuit
                                                                                   extracted
                                          4. TCU fault






















































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