Otc Troubleshooting - Honda CB 600F Hornet 2007 Shop Manual

OTC TROUBLESHOOTING

DTC 1-1 (MAP SENSOR LOW
VOLTAGE)
• Before starting the inspection, check for loose or
poor contact on the MAP sensor 3P (Black) con­
nector and ECM 33P connectors, then recheck
the OTC.
1. MAP Sensor System Inspection
Turn the ignition switch ON and engine stop
switch
Check the MAP sensor with the HOS pocket
tester.
Is about O Vindicated?
YES
NO
2. MAP Sensor Input Voltage Inspection
Turn the ignition switch OFF.
Disconnect the MAP sensor 3P (Black) connec­
tor.
Turn the ignition switch ON and engine stop
switch
Measure the voltage at the wire harness side.
CONNECT ION: Yellow/red (+) - Green/orange
Is the voltage within 4.75
YES
NO
3. MAP Sensor Input Line Inspection
Turn the ignition switch OFF.
Disconnect the ECM 33P (Black) connector.
Check for continuity at the Yellow/red wire
between the MAP sensor 3P (Black) connector
terminal and the ECM 33P (Black) connector.
CONNECTION: A9 - Yellow/red
TOOL:
Test probe
Is there continuity?
YES
N O
"0".
- GO TO STEP 2.
- Intermittent failure
"O".
5.25 V?
-
- GO TO STEP 4.
- GO TO STEP 3.
07ZAJ-RDJA 110
- Replace the ECM with a known good
one, and recheck; refer to Key Registra­
tion Procedures (page 21-6)
- Open circuit in Yellow/red wire
FUEL SYSTEM (PGM-FI)
3P (Black) CONNECTOR
(Wire side/female terminals)
�
H
Green/ �-:: �
'--
'-"'
orange
e
33P (Black) CONNECTOR
(Wire side/female terminals)
3P (Black) CONNECTOR
{Wire side/female terminals)
�
=I-' Yellow/
=
red
A9
TERMINAL
5-17