Chapter 4 EI system diagnosis Section 4 EI system troubleshooting
4—18
MALFUNCTIO
N CODE
DETECTED
ITEM
DETECTED FAILURE CONDITION
CHECK FOR
0300
Random/Multiple
Cylinder Misfire
Detected
After engine running, if the misfire incident is larger than emission
damage set threshold detected at the current test cycle of 400 engine
cycles, the misfire incident count will be increase 1, after 20 count of
total misfire incident, P0300 is indicated.
EMS components Check.
P0301
After engine running, if the sum cylinder misfire incident is larger than
emission damage set threshold detected at the current test cycle of 400
engine cycles, the misfire incident count will be increase 1, after 20
count of total misfire incident, and also the percentage point of cylinder
misfire incident is larger than 20%, P0301 is indicated.
EMS components Check.
P0601
ECU Fault
When ML on The ECU will check malfunction code, if there’sECU error
the code P0601 is indicated.The fuel injection will be cut off
Accordingly
ECU
P0650
Circuit Malfunction
After engine running, if “FI” check lamp signal open or is happened the
high / ground short fault for 1 second by 40 times in 80 times test cycle,
the code P0650 is indicated.
“FI” check lamp, wiring / coupler connection.
P0850
GP or Clutch lever
SwitchCircuit
Malfunction
If gear position or clutch lever switch signal feedback is not active in
continuous by 20 times in fully power down cycles, the code P0850 is
indicated.
(Fully power down cycle : Ignition switch “ON”－“OFF” position)
Gear position or clutch lever switch,wiring/coupler connection, gear shift
cametc.
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