Page 174 - Foton Workshop Manual - Tunland (AT)

04-28 DIAGNOSTICS - ANTI-LOCK BRAKING SYSTEM (ABS)

5 . Check right rear, left rear wheel speed sensor installation
(a) Check right rear, left rear wheel speed sensor installation.
NOTICE

The installation bolt shall be fastened appropriately, and the position of installation
of sensor should be leveled.
04
Check whether the result is normal?
Yes> go to step 6
No > maintain or replace the wheel speed sensor

6 . Check right rear, left rear wheel speed sensor signal terminal

(a) Check right rear, left rear wheel speed sensor
signal terminal
NOTICE
The sensor signal terminal shall be free of
scratch or absorbing broken metal scraps.

Check whether the result is normal?
Yes> go to step 7
No > Clean corresponding wheel speed sensor signal terminal.

7 . Check the sensor signal gear

(a) Check the teeth of signal gear.
NOTICE

• The signal gear shall be free of scratch,
absorbing the broken metal scarps or
external material.
• If there are outside materials, the output
voltage shall be checked after taking them
out.

Check whether the result is normal?
Yes >Maintain or change the ABS/ESP.
No > Clean corresponding speed sensor signal gear.

Page 174