Oxygen Sensor - Revised DTC Diagnostic Charts

NO.: 93-I-22
DATE: Feb. 1993
GROUP: 6E
CORP. NO.: 316003

SUBJECT:
SIM UPDATE - SECTION 6E DIAGNOSTIC CHARTS FOR DTC - REVISED E13, E44, AND E45 TROUBLE TREES FOR 1992-1993 DE VILLES, FLEETWOODS (FWD), 60 SPECIALS EQUIPPED WITH 4.9L ENGINE AND CODE E013, E017, E042, E043, E044, AND E045 TROUBLE TREES FOR 1992 ELDORADOS AND SEVILLES EQUIPPED WITH 4.9L ENGINE

The trouble trees included in this bulletin contain revised information which replaces information printed in the 1992-1993 DeVille Fleetwood/60 Special (FWD) 1992 Eldorado/Seville Service Information Manuals. The trouble tree facing pages are provided for reference only and contain no revisions.








Code E13 Oxygen Sensor Not Ready








Code 44 Oxygen Sensor Signal Lean








Code E45 Oxygen Sensor Signal Rich








Code E013 Rear Oxygen Sensor Not Ready








Code E017 Front Oxygen Sensor Not Ready








Code E042 Front Oxygen Sensor Signal Lean








Code E043 Front Oxygen Sensor Signal Rich








Code E044 Rear Oxygen Sensor Signal Lean








Code E045 Rear Oxygen Sensor Signal Rich