Workshop Manuals Factory service & repair Alfa Romeo
01 General information02 Specifications03 Manufacturing data and tolerances04 Tightening torques05 Fluids and lubricants06 Maintenance07 Diagnostic checks08 Engine09 Clutch10 Gearbox and differential11 Transmission (4x4)12 Axles and driveshafts13 Brakes14 Steering15 Suspension and wheels16 Heating, air conditioning and auxiliary units17 Electrical equipment18 Body fittings19 Body panels and frame20 Wiring diagrams and electrical functions21 Wiring harnesses22 Connectors and pin-outs23 Fault diagnosis24 Special tools
Alfa Romeo 159 Factory Service Manual (2005-2011)23 · Fault diagnosis
23 · Diagnostics

Trip computer wrong indications

Make
Alfa Romeo
Model
159 Factory Service Manual
Year
2005–2011
Section
Radio and accessories etc.. › Trip computer wrong indications
Fault diagnosisTrip computer wrong indications

TRIP COMPUTER WRONG INDICATIONS

the trip computer indicates incorrect fuel consumption

1TRIP COMPUTER SIGNALS CHECKALL OKPROBLEMS ENCOUNTEREDACTION

Check the speed signal is working properly

See E4080 TRIP COMPUTER

Check the fuel level gauge is working properly by

See Test 1040AC FUEL LEVEL GAUGE CHECK

Move on to Step 21. Speed signal interrupted1.Restore continuity
2.Fuel level signal does not conform

2. Replace fuel level gauge

Op. 1040A66 FUEL LEVEL GAUGE FOR SUBMERGED PUMP ASSEMBLY - REPLACE.

3. Level signal interrupted3.Restore continuity
2CHECK ON CORRECT OPERATIONALL OKPROBLEMS ENCOUNTEREDACTION
Check that the fault is no longer presentEnd of diagnosis

Parts & tools for this job Staging For 2005 Alfa Romeo 159

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