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Analysis flow chart of EFI failure indicator light always on
If the EFI failure indicator light "
" is always on, you should first check whether the wires of the EFI sensors are loose.
The fault light is
always on during
driving
Read fault code
Other fault codes
Idle speed fault
0505, stepper motor
circuit is normal
Canister solenoid
valve failure, 0444
Check the
corresponding EFI
parts according to
the fault code
The circuit of the
part is intact and
undamaged
The EFI parts are
damaged
Y
After checking the
route, judge
according to the
process
There has been a
power outage in the
whole vehicle
Reset the EFI
system
Y
High idle
speed
The throttle body
has a large
leakage and
needs to be
replaced
Throttle position
sensor bounces
and needs to be
reinstalled
N
Throttle leakage is
too small and
needs to be
replaced
N
Loose wire
plug
Troubleshooting
If it is not ruled
out, the solenoid
valve of the
canister is
damaged
Y
Rear brake light
does not light up
The solenoid valve
wire plug of the
carbon canister
and the rear brake
light wire are
plugged
incorrectly
N
After connecting
the wire plug, you
need to re-write
the ECU
N
Содержание ZONTES 310T-M 2022
Страница 1: ...1 188 ZT125 310T M Maintenance Manual 2022 09 14 ...
Страница 91: ...91 188 l So far the adjustment operation of the valve clearance is completed ...
Страница 115: ...115 188 Electrical schematic diagram of EFI system ...
Страница 156: ...156 188 Exploded view of front fork components M125 310 Directional exploded view ...
Страница 157: ...157 188 Front fork exploded view The M125 are similar to the M310 taking the M310 as an example ...
Страница 158: ...158 188 Exploded view of lower link board The M125 are similar to the M310 taking the M310 as an example ...
Страница 173: ...173 188 ...