Honda CB 600F Hornet 2007 Shop Manual page 135

DTC 8-2 (TP SENSOR HIGH VOLTAGE)
• Before starting the inspection, checlc for loose or
poor contact on the TP sensor 3P (Black) connec­
tor and ECM 33P connectors. then recheck the
OTC.
1. TP Sensor System Inspection
Turn the ignition switch ON and engine stop
0
1 11
switch
1 •
Check the TP sensor with the HOS pocket tester.
Is about 5 Vindicated?
- GO TO STEP 3.
YES
NO - GO TO STEP 2.
2. TP Sensor Inspection
Check the TP sensor voltage is increasing unin­
terrupted when moving the throttle from fully
closed to fully opened using the data list menu
of the HOS pocket tester.
Does the voltage Increase continuously?
YES - Intermittent failure
- Faulty TP sensor
NO
3. TP Sensor Resistance Inspection
Turn the ignition switch OFF.
Disconnect the TP sensor 3P (Black) connector.
Measure the resistance at the TP sensor side.
CONNECTION: Red/yellow
the
Is resistanre within 0.5
YES - GO TO STEP 4.
NO - Faulty TP sensor
4. TP Sensor Input Voltage Inspection
Turn the ignition switch ON and engine stop
°
switch "0 .
Measure the voltage at the wire harness side.
CONNECTION: Yellow/red (+) - Green/orange H
Is the voltage within 4.75
YES - Replace the ECM with a known good
one, and recheck; refer to Key Registra­
tion Procedures (page 21-6)
NO - Open circuit in Green/orange wire
- Green/orange
-
1.5 kfl?
3P (Black) CONNECTOR
(Wire side/female terminals)
5.25 V?
-
FUEL SYSTEM (PGM-FI)
3P (Black) CONNECTOR
(Sensor side/male terminals)
G�oo/ �
orange
e
Green/
orange
Yellow/
red
5-25