850 Turbo L5-2.3L Turbo VIN 57 B5234FT (1996)
Engine Control Module: Customer Interest
Engine Controls - False DTCs
SECTION
2
GROUP
28
NO.
824
DATE
Apr.-97
New engine control module (ECM)
850 1996-1997
REFERENCE: TP 2308202, SECTION 2 (23, 28) MOTRONIC 4.4; 850 1996-
This bulletin supersedes the earlier SB 28-824 dated Jan. -97, which should be discarded.
New engine control module (ECM)
Background:
A new engine control module (ECM) is introduced to avoid false DTC.
Replace control module according to table below and continue with "Activating on-board diagnostic system (OBD)".
P/N for control modules
Activating on-board diagnostic system
(OBD)
-
Reconnect hoses and reinstall components
-
Erase diagnostic trouble codes (DTCs)
-
Run the engine to operating temperature (above 70°C 184°F)
-
Air conditioning (A/C) off
-
Gear selector in P or N
-
Engine idling
-
Go into diagnostic test menu.