TB14 - Check For Short to Power and Ground

- Key "OFF".

- Breakout box installed, Powertrain Control Module (PCM) disconnected.

- Generic electronic module disconnected.

- Measure resistance between test pin 42 and test pin 40/60 at the breakout box.

- Measure resistance between test pin 42 and test pin 37/57 at the breakout box.

- Is each resistance greater than 10,000 ohms?

Yes -- Go to "Transmission and Drivetrain" for further testing.

No -- Service short circuit. Remove breakout box. Reconnect all components. Rerun quick test. Quick Test Appendix (Detailed Testing Instructions)