Suzuki GSX-R1000 2007, Service Manual

Page: 192 / 549

FI SYSTEM DIAGNOSIS 4-37
6) Under this condition, if a suitable screwdriver touching the
pick-up surface of the CMP sensor is moved, the tester read-
ing voltage changes (0.8 V and less
↔
4.3 V and more).
.
Is the voltage OK?
7) After repairing the trouble, clear the DTC using SDS tool.
( 4-28)
YES
• B/Y, R or B/Br wire open or shorted to ground
• Loose or poor contacts on the CKP sensor cou-
pler or ECM coupler (terminal , or
:
)
• If wires and connection are OK, intermittent
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.
NO
• Inspect that metal particles or foreign material
stuck on the CMP sensor and camshaft tip.
• If there are no metal particles and foreign mate-
rial, then replace the CMP sensor with a new
one.
ECM coupler (Harness side)
(Black) (Gray)