Page 267 - Workshop Manual - Tunland (2017)
P. 267

DIAGNOSTICS - REVERSE RADAR SYSTEM                           04-129

                 Diagnostic steps

                 1 .    Check reverse radar probe

                 (a)    Ignition Switch: OFF.
                 (b)    Disconnect reverse radar probe connectorB006、B009.
                 (c)    Replacement of new reverse radar probe. (Refer to Chapter 81. Information system -
                                                                                                                     04
                        reverse radar, replacement of reverse radar probe)
                      CAUTION
                 Replacement of reverse radar probe needs to select the probe of the same size and
                 model.
                 (d)    Ignition Switch: ON.
                 (e)    Place in reverse gear

                 Whether reverse radar is normal or not?
                 Yes> Replace reverse radar probe.

                 No> go to step 2

                 2 .    Check harness and connector (reverse radar probe-ground)
                 (a)    Ignition Switch: OFF.
                 (b)    Disconnect left reverse radar probe connector B006.
                 (c)    Disconnect right reverse radar probe connector B009.

                                                           (d)    Measure the electrical resistance between
                                                                  left reverse radar probe connector B006
                                                                  (4)、B009(4) and the ground
                                                                  respectively.
                                                                  Standard electrical resistance (check
                                                                  whether there existent an open circuit)

                                                            Multimeter connection          Standard value

                                                              B006(4) - ground
                                                                                                 <2Ω
                                                               B009(4)- ground






                 Check whether the result is normal or not?
                 Yes> go to step 3
                 No > Maintenance or replace harness.


                 4 .    Check harness and connector (reverse radar controller-reverse radar probe)
                 (a)    Ignition Switch: OFF.
                 (b)    Disconnect left reverse radar probe connector B006.
                 (c)    Disconnect reverse radar controller connector C035,.
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