Operation CHARM: Car repair manuals for everyone.

TF14 - Check PCM For Internal Shorts



- Key "OFF".

- Breakout box installed.

- Connect Powertrain Control Module (PCM) to breakout box.

- Transmission 12 pin connector disconnected.

- Measure resistance between test pin 24 and test pins 44, 37, 57, 40 and 60.

- Is each resistance greater than 500 ohms?

Yes -- Go to TF15. TF15 - Check TSS Output

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