Suzuki DL650 Service Manual page 192

4-32 FI SYSTEM DIAGNOSIS
Step 2
1) Turn the ignition switch OFF.
2) Measure the ECT sensor resistance. (Refer to page 6-10 for
details.)
ECT sensor resistance:
Approx. 2.45 k B at 20 "C (68 O F ) (Terminal
-
Terminal)
09900-25008: Multi circuit tester set
c B
Tester knob indication: Resistance (8)
NO
I
Replace the ECT sensor with a new one.
Is the resistance OK?
I
Engine Coolant Temp
1
Resistance
I
YES
I
20 "C (68 OF)
I
Approx. 2.45 k B
I
BIBr or BIB1 wire open or shorted to ground, or
poor
@
or
@
connection.
If wire and connection are OK, intermittent trou-
ble or faulty ECM.
Recheck each terminal and wire harness for
open circuit and poor connection.
ECM coupler
60 O C (140 OF)
80 "C (1 76 OF)
Approx. 0.587 k B
Approx. 0.322 kQ