October 30: LEMON manuals on a temporary server, it is slow and having issues, download the manuals you need! Later in November we will switch back to the fast server.
Speedometer Not Operating Properly
- Turn ignition off. Press and hold TRIP/RESET button on instrument panel. Turn ignition on. Mechanical Instrument Cluster (MIC) self-test will start. All gauges including speedometer should sweep from zero to full scale, and back to zero. If all gauges pass self-test, go to next step. If speedometer fails self-test, replace speedometer gauge pack. See appropriate
INSTRUMENT PANELS article. Perform BODY VERIFICATION TEST under VERIFICATION TESTS. If all gauges fail self-test, go to ALL GAUGES INOPERATIVE . Perform BODY VERIFICATION TEST under VERIFICATION TESTS.
- Using scan tool, read ENGINE DTCs. If any ENGINE DTCs are present, go to SELF-DIAGNOSTICS - GRAND CHEROKEE article in ENGINE PERFORMANCE. If no ENGINE DTCs are present, test is complete.