Page 270 - Workshop Manual - Tunland (2017)

04-132 DIAGNOSTICS - REVERSE RADAR SYSTEM

Diagnostic steps

1 . Check the work environment of reverse radar probe

(a) Check whether the surface of the reverse radar probe is covered by the mud or snow
and other impurities.
(b) Check whether reverse radar probe is freezed.
04
Whether the above reasons exist?
Yes> Clean the foreign body on the surface of reverse radar probe or let reverse radar
probe work under normal temperature.

No> go to step 2

2 . Check reverse radar probe
(a) Ignition Switch: OFF.
(b) Disconnect left reverse radar probe connector D006.
(c) Disconnect right reverse radar probe connector D009.
(d) Replacement of new reverse radar probe. (Refer to Chapter 81. Information system -
reverse radar, replacement of reverse radar probe)
CAUTION

Replacement of the reverse radar probe needs to select the probe of same size and
model.

(e) Ignition Switch: ON.
(f) Place in reverse gear
Whether reverse radar is normal or not?

Yes> Replace reverse radar probe.
No> go to step 3

3 . Check reverse radar controller
(a) Ignition Switch: OFF.
(b) Disconnect reverse radar controller connector C035.
(c) Replacement new reverse radar controller. (Refer to Chapter 81. Information system
- reverse radar, replacement of reverse radar controller)
CAUTION

Replacement of reverse radar controller needs to select the controller of the same
size and model.

Check whether the result is normal or not?
Yes>Replacement reverse radar controller)
No> Remove the defects by other means.