TOHATSU 200 Series Service Manual page 89

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5. TP sensor power line short circuit inspection 1
Turn the combination switch OFF.
Disconnect the TP sensor 3P connector
Turn the combination switch ON and check the MIL.
Does the MIL go OFF?
YES
NO
6. TP sensor power line short circuit inspection 2
Measure the voltage between the TP sensor 3P
connector
terminal and engine ground.
Is the measurement within 4.75 – 5.25 V?
YES
NO
7. Trim angle sensor power line short circuit
inspection 1
Disconnect the trim angle sensor 3P connector
Turn the combination switch ON and check the MIL.
Does the MIL go OFF?
YES
NO
8. Trim angle sensor power line short circuit
inspection 2
Measure the voltage between the trim angle sensor
3P connector
(Brown/White) terminal and engine ground.
Is the measurement within 4.75 – 5.25 V?
YES
NO
– Replace the TP sensor.
– GO TO STEP 6.
main wire harness side No.3 (Blue)
– GO TO STEP 7.
– Repair short in the main wire harness
between the ECM and the TP sensor.
.
– Replace the trim angle sensor.
– GO TO STEP 8.
main wire harness side No.3
– Replace the ECM with a new one and
recheck.
– Repair short in the main wire harness
between the ECM and the trim angle
sensor.
.
TP SENSOR 3P CONNECTOR
MAIN WIRE HARNESS SIDE
VCC2
(Blue)
TRIM ANGLE SENSOR 3P CONNECTOR
MAIN WIRE HARNESS SIDE
FUEL SYSTEM
VCC3
(Brown/White)
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