SECTION 55 - ELECTRICAL SYSTEM
55-42
5. Coolant Temperature Sensor
Remove the PU/LTGN wire, 1, from the sensor
and short the wire to ground.
The EIC board will light and beep when the wire
is removed from the sender and grounded.
If the EIC board lights and beeps, the EIC and
circuit wire to the sensor is OK. The problem is in
the sensor; replace the sensor. If the EIC board
fails to light and beep, check the wires from the
sensor to the EIC board.
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6. Transmission/Hydraulic Oil Temperature Sensor
Remove the PU/LTBL wire from the sensor, 1,
and short the wire to ground.
The EIC board will light and beep when the wire
is removed from the sender and grounded.
If the EIC board lights and beeps, the EIC and
circuit wire to the sensor is OK. The problem is in
the sensor; replace the sensor. If the EIC board
fails to light and beep, check the wires from the
sensor to the EIC board.
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7. Fuel Gauge
Disconnect one wire, 1, and use a jumper wire
and connect sender terminal to other terminal, 2,
and the EIC board will light and beep. If the EIC
board lights and beeps, the EIC and circuit wires
to the sender are OK. If the EIC board fails to
light, check the wires to the EIC board.
2
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