Charging System Diagnostics

Tests 1 - 4:

Tests 5 - 9:

SYMPTOM
CHARGING SYSTEM NO CODE

POSSIBLE CAUSES
- Trouble codes present
- Generator field terminals intermittent defect
- Generator ground circuit high resistance
- B+ circuit high resistance (0.4 Volt)
- B+ circuit high resistance (1 Volt)
- PCM defective (charging system)
- Generator belt visibly defective
- Trouble codes present 1600 RPM