Honda CB 600F Hornet 2007 Shop Manual page 129

2. MAP Sensor System Inspection 2
Turn the ignition switch OFF.
Disconnect the MAP sensor 3P (Black) connec­
tor.
Connect the MAP sensor terminals at the wire
harness side with a jumper wire.
CONNECTION: Light green/yellow - Green/
orange
Turn the ignition switch ON and engine stop
"O".
switch
Check the MAP sensor with the HOS pocket
tester.
Is about O V indicated?
YES - Faulty MAP sensor
NO - GO TO STEP 3.
3. MAP Sensor Input Voltage Inspection
Turn the ignition switch OFF.
Remove the jumper wire.
Turn the ignition switch ON and engine stop
"0
11
switch
•
Measure the voltage at the wire harness side.
CONNECTION: Y ellow/red(+) - Green/orange (-)
Is the voltage within 4. 75
YES - GO TO STEP 4.
NO - • Open circuit in Yellow/red wire
• Open circuit in Green/orange wire
4. MAP Sensor Output Line Open Circuit Inspec­
tion
Disconnect the ECM 33P (Light gray) connector.
Check for continuity at the Light green/yellow
wire between the MAP sensor 3P (Black) connec­
tor terminal and the ECM 33P (Light gray) con­
nector.
CONNECTION: 89 - Light green/yellow
TOOL:
Test probe
Is there continuity?
YES - Replace the ECM with a known good
one, and recheck; refer to Key Registra­
tion Procedures (page 21-6)
NO - Open circuit in Light green/yellow wire
JUMPER WIRE
3P (Black) CONNECTOR
(Wire side/female terminals)
5.25 V7
-
07ZAJ-RDJA 110
3P (Black) CONNECTOR
(Wire side/female terminals)
FUEL SYSTEM (PGM-FI)
3P (Black) CONNECTOR
(Wire side/female terminals)
Green/orange Light green/yellow
'i
A� �­
=
Gree�
orange
e
33P (Light gray) CONNECTOR
(Wire side/female terminals)
Yellow/
red
89
TERMINAL
5-19