Suzuki 2005 DL650K5, Service Manual

Page: 538 / 701

5) If OK, then check the continuity between each terminal and
ground.
$
STP sensor continuity:
∞ Ω
(Infinity)
#
09900-25008: Multi-circuit tester set
)
Tester knob indication: Resistance (
Ω
)
Are the resistance and continuity OK?
Step 2
1) Turn the ignition switch ON.
2) Measure the injector voltage between Y/R wire and ground.
NOTE:
Injector voltage can be detected only 3 seconds after ignition
switch is turned ON.
$
Injector voltage: Battery voltage
(
+
Y/R –
-
Ground)
#
09900-25008: Multi-circuit tester set
'
Tester knob indication: Voltage (
(
)
Is the voltage OK?
YES Go to Step 2.
NO
Replace the injector with a new one.
(
!
Page 54)
YES
• Gr/B wire open or shorted to ground, or poor
k
connection.
(Front cylinder side)
• Gr/W wire open or shorted to ground, or poor
b
connection.
(Rear cylinder side)
• If wire and connection are OK, intermittent trou-
ble or faulty ECM.
• Recheck each terminal and wire harness for
open circuit and poor connection.
• Replace the ECM with a known good one, and
inspect it again.
NO Open circuit in the Y/R wire.
1
2
V
ECM coupler (Harness side)
2
13-34 DL650K7/AK7 (’07-MODEL)
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