Past Diagnostic Test Mode

NOTE: This is the only information provided by the manufacturer for reading trouble codes for this system.

1. Start present diagnostic test mode.
2. Press the A/C SW and start past diagnostic test mode.
- If the system is normal, SYSTEM PASSED, (NO DTCS AVAILABLE) will be indicated.
- If any DTC is indicated, follow the appropriate DTC troubleshooting chart.






NOTE: "(PAST)" is indicated on the SST (49 T088 001) and "A/C" is indicated on the information display only in past diagnostic test mode.

3. After completion of repairs, clear DTCs.