Troubleshooting; Malfunction Code And Defective Condition - Suzuki DL650 Service Manual

9-2 SERVI C I N G I N FORMATI O N
TROUBLESHOOTING
MALFUNCTION CODE AND DEFECTIVE CONDITION
MALFUNCTION
CODE
C O O
DETECTED ITEM
sensor
I
receiving the IAP signal.
I
DETECTED FAILURE CONDITION
CHECK FOR
NO FAULT
Crankshaft position
I
The crankshaft position sensor wiring and mechanical parts.
I
The signal does not reach ECM for 3 sec. and more, after
sensor
lntake air pressure
0.1 V
5
sensor voltage
5
4.8 V
Without the above ranae for 4 sec. and more. C13 is indicated.
(Crankshaft position sensor, lead wirelcoupler connection)
The sensor should produce following voltage.
Throttle position sen-
SO
r
lntake air pressure sensor, lead wirelcoupler connection.
The sensor should produce following voltage.
0.1 V
4
sensor voltage < 4.8 V
Without the above range for 4 sec. and more, C14 is indicated.
Tip over sensor
Engine coolant tem-
perature sensor
lntake air temperature
sensor
Ignition signal #1/#2
-
Throttle position sensor, lead wirelcoupler connection.
The sensor voltage should be the following.
0.1 V
S
sensor voltage < 4.6 V
Without the above range for 4 sec. and more, C15 is indicated.
Engine coolant temperature sensor, lead wirelcoupler connec-
tion.
The sensor voltage should be the following.
0.1 V
5
sensor voltage < 4.6 V
Without the above range for 4 sec. and more, C21 is indicated.
lntake air temperature sensor, lead wirelcoupler connection.
The sensor voltage should be the following for 2 sec. and more
after ignition switch turns ON.
0.2 V S sensor voltage 5 4.6 V
Without the above value for 2 sec. and more, C23 is indicated.
Tip over sensor, lead wirelcoupler connection.
Crankshaft position sensor (pick-up coil) signal is produced, but
signal from ignition coil is interrupted continuous by 8 times or
more. In this case, the code C24 or C25 is indicated.
Ignition coil, wiringlcoupler connection, power supply from the
battery.
-