Suzuki GSX-R1000 2007 Service Manual page 262

5) Under this condition, if a suitable screwdriver touching the
pick-up surface of the speed sensor is moved, the tester
reading voltage changes (0 V → 12 V or 12 V → 0 V). If the
tester reading voltage does not change, replace the speed-
ometer sensor with a new one.
.
Is the voltage OK?
• P wire open or shorted to ground
• Loose or poor contacts on the speed sensor
coupler or ECM coupler (terminal
• If wires and connection are OK, intermittent
YES trouble 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.
• Inspect that metal particles or foreign material
stuck on the speed sensor and rotor tip.
NO • If there are no metal particles and foreign mate-
rial, then replace the speed sensor with a new
one.
6) After repairing the trouble, clear the DTC using SDS tool.
( 4-28)
(Battery voltage)
)
FI SYSTEM DIAGNOSIS 4-107
ECM coupler (Harness side)
(Black) (Gray)