FD91 - Check Stoplamp Ground

- Check stoplamp ground connection for corrosion or other damage.

- Check stoplamp connector and wires for corrosion or other damage.

- Are stoplamp wires, connector, and ground connection OK?

Yes -- Go to FD92. FD92 - Check Stoplamp/BOO Circuits For Short to Power

No -- Service as necessary. Clear continuous memory. Clearing Diagnostic Trouble Codes

Rerun quick test. Quick Test Appendix (Detailed Testing Instructions)