KL11 - Check SIL Circuit For Short to Ground

- Key "OFF".

- Reconnect top gear switch.

- Shift transmission to highest gear.

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

- Measure resistance between test pin 53 and test pin 60 at the breakout box.

- Is resistance greater than 10,000 ohms?

Yes -- Replace PCM. Remove breakout box. Rerun quick test. Quick Test Appendix (Detailed Testing Instructions)

No -- Service short to ground between top gear switch and PCM. Remove breakout box. Reconnect PCM. Verify Shift Indicator Light (SIL) operation.