Checking Charging System Operation With No DTC's Present
Tests 1 - 4:
Tests 5 - 9:
Tests 10 - 11:
SYMPTOM
* CHARGING SYSTEM NO CODE
POSSIBLE CAUSES
- Trouble codes present (B)
- Trouble codes present (A)
- Generator field terminal intermittent defect
- Generator ground circuit high resistance
- B(+) circuit high resistance (0.4 volt)
- B(+) circuit high resistance (1.0 volt)
- Powertrain control module (charging system no code)