TOHATSU BFT75A Service Manual page 198

dummyhead dummyhead
3. CMP sensor signal line open or short circuit/
GND line open circuit inspection
Measure the voltage between the CMP sensor 3P
connector
(Green) terminal and No.2 (Green/Black) terminal.
Is the measurement within 4.75 – 5.25 V?
YES
NO
4. Cam pulser plate inspection
Turn the combination switch OFF.
Check the cam pulser plate (page 14-22).
Is the cam pulser plate correct?
YES
NO
main wire harness side No.1
– GO TO STEP 4.
– • Repair open or short in the Green wire
• Repair open in the Green/Black wire
• If the main wire harness is normal,
replace the ECM with a new one, and
recheck.
– Replace the cam sensor with a new one
and recheck. If the CMP sensor is
replaced, but MIL blinks 8, replace the
ECM with a new one and recheck.
– Replace the cam pulser plate, and
recheck.
CMP SENSOR 3P CONNECTOR
MAIN WIRE HARNESS SIDE
LG1
(Green/Black)
FUEL SYSTEM
TDC
(Green)
5-57