Suzuki Intruder VZR1800 Service Manual page 261

Is the voltage OK?
• Pink wire open or 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.
• Pink or B/W wire open, or Pink wire shorted to
ground
• Loose or poor contacts on the ECM coupler
NO
(terminal M or X)
• If wire and connection are OK, replace the GP
switch with a new one.
10)After repairing the trouble, clear the DTC using SDS tool.
(#5-26)
FI SYSTEM DIAGNOSIS
1
ECM coupler (Harness side)
(Black)
5-67
(Gray)