Honda CB 600F Hornet 2007 Shop Manual page 139

5. VS Sensor Pulse line Short Circuit Inspection
Check for continuity between the VS sensor 3P
(Black) connector of the wire harness side and
body ground.
CONNECTION: Pink/blue
Is there continuity?
YES - Short circuit in Pink/blue wire
NO - Faulty VS sensor
OTC 12-1 (No.1 INJECTOR)
• Before starting the inspection, check for loose or
poor contact on the injector 2P (Gray) connectors
and ECM 33P connectors, then recheck the OTC.
OTC INJEC- POWER
TOR INPUT LINE
12-1 No.1 Black/White
13-1 No.2 Black/White
14-1 No.3 Black/White
15-1 No.4 Black/White
1. Injector System Inspection
Clear the ECM self-diagnosis memory data (page
5-14).
Turn the ignition switch ON and engine stop
"0",
switch then start the engine and check the
injector with the HOS pocket tester.
Is the OTC 12-1 indicated?
YES - GO TO STEP 2.
NO - Intermittent failure
2. Injector Input Voltage Inspection
Turn the ignition switch OFF.
Disconnect the injector 2P (Gray) connector.
Turn the ignition switch ON and engine stop
switch "0".
Measure the voltage between the injector 2P
(Gray) connector of the wire harness side and
ground.
CONNECTION: Black/white(+) - Ground (-)
Is there battery voltage?
- GO TO STEP 3.
YES
NO
- Open or short circuit in Black/white wire
- Ground
SIGNAL SIGNAL
LINE AT ECM
Pink/yellow A17
Pink/blue A6
Pink/green AB
Pink/black A7
2P (Gray) CONNECTOR
(Wire side/female terminal)
FUEL SYSTEM (PGM-FI)
3P (Black) CONNECTOR
(Wire side/female terminal)
Pink/blue
V
e
Black/white
5-29