Honda CBR650F Service Manual page 106

dummyhead dummyhead
3. TP Sensor Input Line Open Circuit Inspection
Turn the ignition switch OFF.
Disconnect the ECM 33P (Black) connector (page
4-35).
Check for continuity between the wire harness side
TP sensor 3P (Blue) connector [1] and ECM 33P
(Black) connector [2] terminals.
TOOL:
Test probe
CONNECTION: Yellow/red – Yellow/red
Is there continuity?
YES
NO
4. TP Sensor Signal Line Open Circuit Inspection
Turn the ignition switch OFF.
Disconnect the ECM 33P (Gray) connector (page 4-
35).
Check for continuity between the wire harness side
TP sensor 3P (Blue) connector [1] and ECM 33P
(Gray) connector [2] terminals.
TOOL:
Test probe
CONNECTION: Red/yellow – Red/yellow
Is there continuity?
YES
NO
5. TP Sensor Signal Line Short Circuit Inspection
Check for continuity between the wire harness side
TP sensor 3P (Blue) connector [1] terminal and
ground.
CONNECTION: Red/yellow – Ground
Is there continuity?
YES
NO
6. TP Sensor Inspection
Replace the throttle body (TP sensor) with a known
good one (page 7-13).
Connect the ECM 33P (Gray) connector.
Erase the DTC (page 4-7).
Check the TP sensor with the MCS.
Is DTC 8-1 indicated?
YES
NO
07ZAJ-RDJA110
– Replace the ECM with a known good one,
and recheck.
– Open circuit in Yellow/red wire
07ZAJ-RDJA110
– GO TO STEP 5.
– Open circuit in Red/yellow wire
– Short circuit in Red/yellow wire
– GO TO STEP 6.
– Replace the ECM with a known good one,
and recheck.
– Faulty original TP sensor
Y/R
Y/R
[1]
[1]
R/Y
[1]
R/Y
PGM-FI SYSTEM
[2]
[2]
R/Y
4-17