Page 2226 - Foton Workshop Manual - Aumark (BJ1099)
P. 2226

62-174                     DIAGNOSIS-WIPER AND WASHING SYSTEM


                                                      (b).    Disconnect the connector C21 of the
                                                              combination switch (wiper).
                                                       (c).   Disconnect the front washer motor
                                                              connector A32.
                                                       (d).   Measure the resistance between the No.2
                                                              pin of A32 and the No.4 pin of C21 with the
                                                              multimeter on the resistance range.
                                                              Standard resistance: (check whether there
                                                              is an open circuit)

                                                               Connect the pin by       Standard value
                                                                   multimeter
                                                                  A32 (2)–C21(4)             < 2Ω
           Is the result normal?
           Yes>To step 4.
           No >Repair or replace the harness relating to the connection.


           4.     Check the harness and the connector (front washer motor-grounding)



           (a).   Ignition switch:"LOCK".


                                                      (b).   Disconnect the connector A32 of the front
                                                              washer motor .
                                                       (c).   Measure the resistance with the multimeter
                                                              on the resistance range.
                                                              Standard resistance: (check whether there
                                                              is an open circuit)

                                                               Connect the pin by       Standard value
                                                                   multimeter

                                                                 A32(1)-Grounding            < 2Ω
           Is the result normal?
           Yes>To step 4.
           No >Repair or replace the harness.


           5.      Check the front washer motor


                                                      (a).   Connect the battery positive terminal (+)
                                                              with the No.2 pin of the front washer motor
                                                              connector.
                                                      (b).    Connect the battery negative terminal(-)
                                                              with the No.1 pin of the front washer motor
                                                              connector.






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