Page 220 - Foton Workshop Manual - Tunland (AT)

04-74 DIAGNOSTICS - ANTI-LOCK BRAKING SYSTEM (ABS)

C104C04-ESP SHUTDOWN SWITCH FAULT

Circuit Diagram

04
ABS/ESP
A006

ESP OFF switch
12

Br-Y

26

21

1

ESP
OFF
switch
D016

2
B

F1

ftwxd041469

Diagnostic step
NOTICE

• To implement the following steps, ensure that ABS/ESP is grounded properly.
• Before conducting electric diagnosis, do refer to the reference circuit diagram
and the element information.
• Before conducting measurement, check the pins of connectors for rupture,
looseness and rust, and ensure that the pins are contacted properly.
• If the connection is good, check the sensor signal voltage when moving the
connector and harness. If a fault occurs, the voltage display on the diagnostic
instrument will change.

1 . DTC inspection
(a) Ignition switch: OFF.
(b) Connect the diagnostic apparatus.
(c) Use the diagnostic apparatus, read the fault code.

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