Charging System No Code Test

SYMPTOM
* CHARGING SYSTEM NO CODE

POSSIBLE CAUSES
- Trouble codes present
- Trouble codes present 2000 rpm
- Voltage difference < 1 volt
- Generator field terminal intermittent defect
- Generator ground circuit high resistance
- Generator belt observably defective
- B(+) circuit high resistance (0.4 volt)
- B(+) circuit high resistance (1.0 volt)
- PCM def (charging system no code)