FUEL SYSTEM (PGM-FI)
5-49
4. O
2
Sensor Heater Short Circuit Inspection
Check for continuity between the test harness
terminals and ground.
Is there continuity?
YES
–
Short circuit in the Black/green wire
NO
–
Replace the ECM with a known good
one, and recheck; refer to Key Registra-
tion Procedures (page 21-6)
MIL 29 BLINKS (IACV)
• Before starting the inspection, check for loose or
poor contact on the IACV 4P (Black) connector
and ECM 33P connectors, then recheck the MIL
blinking.
1. IACV Short Circuit Inspection
Turn the ignition switch OFF.
Disconnect the IACV 4P (Black) connector.
Check for continuities between the IACV 4P
(Black) connectors and ground.
Are there continuities?
YES
–
• Short circuit in Black/yellow or Black/
orange wire
• Short circuit in Black/red or Black/
blue wire
NO
–
GO TO STEP 2.
CONNECTION: B2 – Ground
TEST HARNESS PIN BOX
(B TERMINALS)
(B2)
CONNECTION: Black/yellow – Ground
Black/red – Ground
Black/blue – Ground
Black/orange – Ground
Black/yellow
Black/red
Black/blue
Black/orange
4P (Black) CONNECTOR
(Wire side/female terminals)
Manuals by Motomatrix / www.motomatrix.co.uk / The Solution For Lost Motorcycle Coded Keys.
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