Manufacturer Code Charts: 4: 4.4
- Set multimeter on 200-ohm scale.
- Measure resistance between RABS valve harness connector Pin 3 and negative battery post.
- Is resistance 3 ohms or less?
YES -- Circuit is not open. Go to 4.5. 4.5
NO -- Find and repair open circuit along circuit 274 (BK/W). Go to 4.10. 4.10