TE22 - Check TFT Circuit For Short to Ground
- Key "OFF".
- Transmission connector disconnected.
- Breakout box installed, disconnect Powertrain Control Module (PCM).
- Measure resistance between Transmission Fluid Temperature (TFT) test pin 2 and test pins 40, 60 and 46 at the breakout box.
- Is each resistance greater than 10,000 ohms?
Yes -- Replace PCM. Remove breakout box. Reconnect all components. Rerun quick test. Quick Test Appendix (Detailed Testing Instructions)
No -- Service short circuit. Remove breakout box. Reconnect all components. Rerun quick test. Quick Test Appendix (Detailed Testing Instructions)