Suzuki GSX-R1000 2007 Service Manual page 201

4-46 FI SYSTEM DIAGNOSIS
TP sensor input voltage: 4.5 – 5.5 V
\ 09900-25008: Multi-circuit tester set
W Tester knob indication: Voltage ()
Is the voltage OK?
YES Go to Step 2.
• Loose or poor contacts on the ECM coupler
NO (terminal
• Open or short circuit in the R wire or B/Br wire.
Step 1 (When indicating P0120-H:)
1) Turn the ignition switch OFF.
2) Lift and support the fuel tank. ( 5-3)
3) Check the TP sensor coupler
If OK, then check the TP sensor lead wire continuity.
4) Disconnect the TP sensor coupler.
5) Check the continuity between P/B wire
If the sound is not heard from the tester, the circuit condition
is OK.
6) Disconnect the ECM coupler.
7) Check the continuity between P/B wire
8) Also, check the continuity between B/Br wire
.
TPS lead wire continuity: Continuity (?)
\ 09900-25008: Multi-circuit tester set
09900-25009: Needle pointed probe set
= Tester knob indication: Continuity test (?)
Is the continuity OK?
YES Go to Step 2.
NO P/B wire shorted to VCC, or B/Br wire open
9) After repairing the trouble, clear the DTC using SDS tool.
( 4-28)
( R – Ground)
( R – B/Br)
or ).
for loose or poor contacts.
and R wire
and terminal
1
1
1
.
1
.
and terminal
(Black) (Gray)
ECM coupler (Harness side)
V
?