Honda CBR650F Service Manual page 125

dummyhead dummyhead
PGM-FI SYSTEM
POWER/GROUND LINE INSPECTION
POWER INPUT LINE
Disconnect the ECM 33P (Black) connector (page 4-
35).
Measure the voltage between the wire harness side
ECM 33P (Black) connector [1] terminal and ground.
TOOL:
Test probe
CONNECTION: Black/yellow (+) – Ground (–)
There should be battery voltage with the ignition switch
turned ON and engine stop switch " ".
If there is no voltage, check the following:
– CBR650F/FA:
between the engine stop switch and ECM
– CB650F/FA: Black/yellow wire between the engine
stop switch and ECM
– Engine stop switch (page 21-17)
GROUND LINE
Disconnect the ECM 33P (Black) and 33P (Gray)
connectors (page 4-35).
Check for continuity between the wire harness side
ECM 33P (Black) [1] and 33P (Gray) [2] connector
terminals and ground.
TOOL:
Test probe
CONNECTION: Green/orange – Ground
There should be continuity at all times.
If there is no continuity, check for open circuit in the
Green/orange or Green wire.
TP SENSOR RESET PROCEDURE
• Make sure that the DTC is not stored in ECM. If the
DTC is stored in ECM, TP sensor reset mode won't
start by following the procedure below.
1. Remove the seat (page 2-12).
2. Turn the ignition switch OFF.
Release the DLC [1] from the stay [2], then remove
the dummy connector from the DLC.
3. Connect the special tool to the DLC.
TOOL:
[3] SCS connector
4-36
07ZAJ-RDJA110
Black/red or Black/yellow
07ZAJ-RDJA110
Green – Ground
070PZ-ZY30100
[1]
Bl/Y
wire
[2]
G/O
[2] [1]
[1]
G
G
G
[3]