Training Center of After-Sales Department Chery International
2. PEPS system
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5. Notices in operation and maintenance
–
In electronic system, the instant poor contact may occur in the electric circuit and at
input/output signal to cause random trouble . Sometimes, the faults may disappear
automatically, so the problem can’t be identified easily.
–
In the case of random fault happens, the fault can be simulated in the way below to
check whether the fault reoccurs.
II. Random trouble repair
No.
Possible causes
Fault simulation
Remarks
1
When vibration may be
the major cause
1. Lightly shake PEPS system connectors
2. Lightly shake PEPS system wiring harness
If wiring harness is twisted
off or broken due to high
tension, please replace part
2
When temperature
may be the major
cause
1. Use the air heater to heat the component
which is deemed to be defective
2. Use the cold spray to check whether there is
any cold welding
3
When high electrical
load may be the major
cause
1. Turn on all electric switches, including
headlamps and wiper, to have electric system
work at high load
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