Honda CB 600F Hornet 2007 Shop Manual page 159

4. 02 Sensor Heater Short Circuit Inspection
Check for continuity between the test harness
terminals and ground.
CONNECTION: 82 - 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.
CONNECTION: Black/yellow - Ground
Black/red - Ground
Black/blue
Black/orange - 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.
- Ground
FUEL SYSTEM (PGM-FI)
(B2)
TEST HARNESS PIN BOX
(B TERMINALS)
.. �" '
4P (Black) CONNECTOR
(Wire side/female terminals)
�\1 .. . ,
Black/yellow
5-49