TOHATSU BFT250A Service Manual page 142

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FUEL SYSTEM
8. Trim angle sensor power line short circuit
inspection 1
Turn the combination switch OFF.
Disconnect the trim angle sensor 3P connector
Turn the combination switch ON and check the MIL.
Does the MIL go OFF?
YES
NO
9. 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
DTC 0-2 (INTERNAL FAILURE OF ECM)
1. Reappearance test
Turn the combination switch ON and wait for one
second or more.
Clear the DTC (page 5-6).
Start the engine and recheck the DTC using the
HDS.
Does the DTC 0-2 appear?
YES
NO
5-20
.
– Replace the trim angle sensor.
– GO TO STEP 9.
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.
– Replace the ECM with a new one and
recheck
– Temporary failure (code
reappear)
TRIM ANGLE SENSOR 3P CONNECTOR
MAIN WIRE HARNESS SIDE
does not
VCC3
(Brown/White)