P0230

Tests 1 - 3:

Tests 4 - 8:

SYMPTOM
P0230 - TRANSFER PUMP CIRCUIT OUT OF RANGE

POSSIBLE CAUSES
- Fuel transfer pump ground circuit open
- Transfer pump power feed circuit open
- Transfer pump power feed circuit shorted to ground
- Engine Control Module
- Fuel transfer pump (ground circuit)
- Fuel transfer pump (power feed resistance)
- Fuel transfer pump (power feed voltage)
- Fuel transfer pump resistance out of range)