SML2 - Check SML Wire For Short
- Key OFF.
- Install Breakout Box (leave PCM disconnected).
- Measure the resistance between BOB Test Pin SML and ground.
- Is the resistance greater than 10,000 ohms?
Yes -- TEST the SML bulb. If OK. Replace the PCM.
Otherwise, Replace the SML bulb.
No -- Service the PCM SML wire to data link connector for shorts.