Honda Motor BF40D Manual Del Usuario página 452

• TP SENSOR TROUBLESHOOTING
MIL blinks 7 times
1) Symptom reproduction test
a. Turn the combination switch OFF. Disconnect TP
sensor 3P connector
again.
b. Reset the ECM (P. 5-43).
c. Turn the combination switch ON and check the
number of blinks of the MIL.
Does the MIL blink 7 times?
YES - Go to "2) TP sensor power line open-circuit
inspection."
NO - Temporary failure (Disappears.)
5-57
once and connect it
2
452
2) TP sensor power line open-circuit inspection
a. Turn the combination switch OFF and disconnect
the TP sensor 3P connector
b. Turn the combination switch ON. Measure the
voltage between the TP sensor 3P connector
main wire harness side No.1 (Brown/Yellow)
terminal and the engine ground.
TP SENSOR 3P CONNECTOR
MAIN WIRE HARNESS SIDE
2
VIEWED FROM THE TERMINAL SIDE
Is the measurement within 4.75 - 5.25V?
YES - Go to "3) TP sensor signal line open-circuit
inspection."
NO - Repair open in the main wire harness
between the ECM and the TP sensor.
.
2
2
VCC2
(Brown/Yellow)