4-74 FI SYSTEM DIAGNOSIS
Is the voltage OK?
10)After repairing the trouble, clear the DTC using SDS tool.
(4-27)
YES
• Pink wire open or shorted to ground
• If wire and connection are OK, intermittent trou-
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
• Pink or B/W wire open, or Pink wire shorted to
ground
• Loose or poor contacts on the ECM coupler
(terminal M or X)
• If wire and connection are OK, replace the GP
switch with a new one.
ECM coupler (Harness side)
1
(Black) (Gray)
SAMPLE
To Next Page
Loading...
