Suzuki GSR600 - Page 199

4-46 FI SYSTEM DIAGNOSIS
Are the continuity and resistance OK?
8) After repairing the trouble, clear the DTC using SDS tool.
(4-26)
Step 3
1) Connect the TP sensor coupler 1 to the test harness.
2) Turn the ignition switch to ON.
3) Measure the TP sensor output voltage at the coupler
(between + P/B and - B/Br) by turning the throttle grip.
 TP sensor output voltage
Throttle valve is closed: Approx. 1.1 V
Throttle valve is opened: Approx. 4.4 V
 09900-25008: Multi-circuit tester set
 Tester knob indication: Voltage ()
Is the voltage OK?
4) After repairing the trouble, clear the DTC using SDS tool.
(4-26)
YES Go to Step 3.
NO
• Reset the TP sensor position correctly.
• Replace the TP sensor with a new one.
ECM
TPS
P/B
R
B/Br
2
V
3
ECM
TPS
P/B
R
B/Br
3
YES
• P/B, Red or B/Br wire open or shorted to
ground, or poor 8, A or S 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.
• Replace the ECM with a known good one, and
inspect it again.
NO
If check result is not satisfactory, replace TP sen-
sor with a new one.
ECM couplers (Harness side)
3