Suzuki GSX-R1000 2007 Service Manual page 239

4-84 FI SYSTEM DIAGNOSIS
Is the FP relay OK?
• Y/B or O/W wire open or short or poor
nection
• Y/R or R/Bl wire open, shorted or poor
nection
• If wire and connection are OK, intermittent trou-
YES
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 Replace the FP relay with a new one.
Step 1 (When indicating P0230-H:)
1) Turn the ignition switch OFF.
2) Remove the front seat. ( 8-8)
3) Check the FP relay coupler for loose or poor contacts.
If OK, then check the FP relay. ( 5-7)
Is the FP relay OK?
• Y/R wire shorted to power source
• Y/B wire shorted to ground
• If wire and connection are OK, intermittent trou-
ble or faulty ECM.
YES
• 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 Replace the FP relay with a new one.
4) After repairing the trouble, clear the DTC using SDS tool.
( 4-28)
1
ECM coupler (Harness side)
con-
(Black)
con-
1
1
ECM coupler (Harness side)
(Black)
(Gray)
(Gray)