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

Battery charging warning light not working

Make
Alfa Romeo
Model
159 Factory Service Manual
Year
2005–2011
Section
Instrument panel › Battery charging warning light not working
Fault diagnosisBattery charging warning light not working

BATTERY CHARGING WARNING LIGHT NOT WORKING

the generator warning light does not come with the ignition on

1CHECK USING DIAGNOSTIC EQUIPMENTALL OKPROBLEMS ENCOUNTEREDACTION

Connect the Examiner equipment to the diagnostic socket.

Check warning light operation in active diagnosis mode

Move on to Step 2Warning light does not come on

Replace the instrument panel

op. 5560B10

2ELECTRICAL SYSTEM CHECKALL OKPROBLEMS ENCOUNTEREDACTION

Check the correct power supply to the body computer and in particular the "D+" signal by carrying out

See Test 5530AA CHECK ALTERNATOR TERMINAL "D+"

Move on to Step 31.Body Computer power supply incorrect1.Restore correct power supply
2.D+ signal between alternator and Body Computer interrupted due to defective wiring2.Renew the correct wiring
3.Alternator defective

3.Replace the alternator

Op. 5530A14 ALTERNATOR - R+R FOR VERSIONS WITH AIR CONDITIONOMG

3CHECK ON CORRECT OPERATIONALL OKPROBLEMS ENCOUNTEREDACTION
Check that the fault is no longer presentEnd of diagnosis

Parts & tools for this job For 2005 Alfa Romeo 159

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