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)17 · Electrical equipment
17 · Electrical

Check alternator terminal "d+"

Make
Alfa Romeo
Model
159 Factory Service Manual
Year
2005–2011
Section
Current generation › Check alternator terminal "d+"
Electrical equipmentCheck alternator terminal "d+"

CHECK ALTERNATOR TERMINAL "D+"

Check 5530AA

1.9 JTS, 2.2 JTS, 3.2 JTS, 1.9 JTD 8V, 1.9 JTD 16V, 2.4 JTD 20V

  • Connect the Examiner in Voltmeter mode with the positive terminal to terminal D+ of the alternator and the negative earthed
  • With the ignition on, ensure that the measured voltage is less than 5.5 Volt and that the generator warning light on the panel is on
  • If the voltage is interrupted, the alternator is inefficient and should be replaced
  • Start the engine and check, with voltage D+ greater than 5.5 Volt, that the generator warning light on the panel goes off and a correct battery recharging indication is displayed.

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

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