968 Cabriolet L4-2990cc 3.0L DOHC (1993)
CHECKING CHARGING SYSTEM
Note 1:
Checking voltage between battery and alternator.
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Start engine and idle. Turn on headlight, rear window defroster and heater blowers.
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Connect voltmeter on terminal 30 of starter and battery + pole. If a voltage greater than 0.3V-0.4V is measured, check cables and grounding for the
alternator and the battery.
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The same measurement must be done between the alternator housing (B-) and the battery minus pole.
Note 2: