Manufacturer Code Charts: 7: 7.1

- Turn the ignition OFF.

- Disconnect battery ground cable.

- Remove the module connector.

- Set the ohmmeter on the 200 ohm scale.

- Measure the resistance between module harness connector Pin 13 and chassis ground.

- Is resistance 3 ohms or less?

YES -- Circuit is shorted. Leave module connector disconnected. Go to 7.2. 7.2

NO -- Circuit is not shorted. Leave module connector disconnected. Go to 7.5. 7.5