LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Chrysler >> 1990 >> Imperial >> Repair and Diagnosis >> Engine Performance >> System >> Engine Controls - Tests W/Codes - 3.3L >> Entering On-Board Diagnostics
April 5, 2026: LEMON Manuals is launched! Read the announcement.

Entering On-Board Diagnostics

NOTE: Manufacturer recommends using DRB-II (Diagnostic Readout Box-II, C-4805) to diagnose the system. Check engine light function has limited diagnostic usage.
scientia non olet · About LEMON Manuals