Manufacturer Code Charts: 4: 4.4

Connector:

- Set ohmmeter on 200 ohm scale.

- Measure resistance between 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 535 (LB/R). Go to 4.10. 4.10