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XC70 L5-2.5L Turbo VIN 59 B5254T2 (2003)

Powertrain Management > Fuel Delivery and Air Induction > Fuel Tank > Fuel Gauge Sender > Component Information > Testing and Inspection > Trouble-Shooting Information > Page 5048

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Fuel Gauge Sender: Testing and Inspection
Checking the Fuel Level Sensor

Checking the fuel level sensor

Checking wiring and connectors

Check the wiring between:

connector terminal #5 for the fuel level sensors and rear electronic module (REM) terminal #A02 (#A2)
connector terminal #6 for the fuel level sensors and rear electronic module (REM) terminal #A10 (#A10)
connector terminal #7 for the fuel level sensors and rear electronic module (REM) terminal #A8 (#A8)
check for an open-circuit. Check for a short-circuit to supply voltage.
Check the relevant connectors. Check for contact resistance and oxidation.
Remedy as necessary.

Other information:

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For further information about signals and other values, see Signal specification See: Body and Frame/Body Control Systems/Testing and
Inspection/Pinout Values and Diagnostic Parameters 

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To connect the breakout box, see Connecting the breakout box See: Body and Frame/Body Control Systems/Testing and Inspection/Pinout Values
and Diagnostic Parameters/Connecting the Breakout Box 

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To access the integrated relay / fusebox in the cargo compartment, see Relay/fuse box cargo compartment/Rear electronic module (REM),
replacing  See: Maintenance/Fuses and Circuit Breakers/Fuse Block/Service and Repair/Integrated Relay/Fusebox Cargo Compartment/Rear
Electronic Module (REM), Replacing 

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To access the fuel level sensor connector (left-hand side), see Level sensor fuel tank, replacing See: Service and Repair 

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To access the fuel level sensor connector (right-hand side), see Level sensor, fuel tank, right-hand/fuel tank, replacing See: Service and
Repair/Level Sensor, Fuel Tank/Fuel Pump, Replacement 

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Checking wiring and terminals See: Testing and Inspection/Component Tests and General Diagnostics/Checking Wiring and Terminals/Checking
Wiring And Terminals.

Powertrain Management > Fuel Delivery and Air Induction > Fuel Tank > Fuel Gauge Sender > Component Information > Testing and Inspection > Trouble-Shooting Information > Page 5048

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