940 L4-2.3L SOHC VIN 88 B230F (1992)
Fuel Gauge Sender: Adjustments
Before undertaking adjustment, fault tracing should be carried out on fuel gauge and fuel level sensor.
To carry out adjustment, use service kit P/N 1 398 171-7, which contains a potentiometer with necessary leads and sockets together with a connector
with an in-circuit resistor.
1. Connect resistor:
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Remove battery negative lead.
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Unplug the 3-pole connector between gauge and sensor in trunk.
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Connect the connector with resistor to the gauge leads, as shown in illustration.
2. Connect potentiometer:
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Cut off the gray-white lead with the 7-pole connector on the instrument panel.
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Strip and twist the ends of the leads.
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Connect potentiometer by means of the sockets. See illustration.
3. Check reading:
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Reconnect battery negative lead and turn on ignition without starting engine.
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Take reading. Pointer should be just touching the red area.
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If reading is correct, proceed to step 5.
