Check alternator operation

Check 5530AB

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
• Activate all the lights, heated rear screen and all vehicle electrical loads
• Start the engine and adjust to 2000 rpm
• Check that the voltage measured at terminal D+ is at least 13 Volt
• If the voltage is below 5 Volt, the alternator is inefficient and should be replaced