HYOSUNG 2010 ST7 Service Manual page 132

4-25 EI SYSTEM DIAGNOSIS
MALFUNCTION
CODE
0201
0202
0230
Fuel pump
relay Circuit
0232
0336
Pick-up coil
0337
0351 NO.1 IG coil Malfunction
0352 NO.2 IG coil Malfunction
DETECTED ITEM
NO.1 Fuel Injector
Circuit Malfunction
NO.2 Fuel Injector
Circuit Malfunction
Low Voltage
or Open
High Voltage
Noisy Signal
No Signal
DETECTED FAILURE CONDITION
After engine running, if NO.1 fuel injector signal open or is hap-
pened the high / ground short fault for 1 second by 5 times in 10
times test cycle, the code 0201 is indicated.
Injector, wiring / coupler connection, power supply to the injector.
After engine running, if NO.2 fuel injector signal open or is hap-
pened the high / ground short fault for 1second by 5 times in 10
times test cycle, the code 0202 is indicated.
Injector, wiring / coupler connection, power supply to the injector.
After engine running, if fuel pump relay signal open or is hap-
pened the ground short fault for 1 second by 10 times in 20
times test cycle, the code 0230 is indicated.
Fuel pump relay, connecting lead wire, power source to fuel
pump relay, fuel injector.
After engine running, if fuel pump relay signal is happened the
high short fault for 1 second by 10 times in 20 times test cycle,
the code 0232 is indicated.
Fuel pump relay, connecting lead wire, power source to fuel
pump relay, fuel injector.
After engine running, if the magneto rotor tooth's error is hap-
pened continuously by 10 times in 100 times test cycle, the
code 0336 is indicated.
Pick-up coil wiring and mechanical parts. (Pick-up coil, lead wire
coupler connection)
After engine running, if the pick-up coil signal does not reach
ECU for more than 0.5 sec., the code 0337 is indicated.
Pick-up coil wiring and mechanical parts. (Pick-up coil, lead wire
coupler connection)
After engine running, if NO.1 ignition coil signal open or is hap-
pened the high / ground short fault for 1 second by 5 times in 10
times test cycle, the code 0351 is indicated.
Ignition coil, wiring / coupler connection, power supply from the
battery.
After engine running, if NO.2 ignition coil signal open or is hap-
pened the high / ground short fault for 1 second by 5 times in 10
times test cycle, the code 0352 is indicated.
Ignition coil, wiring / coupler connection, power supply from the
battery.
CHECK FOR