740 L4-2.3L SOHC VIN 88 B230F (1985)
Engine Control Module: All Technical Service Bulletins
Fuel Injection Control Unit - Exchange
MODEL
GROUP
NUMBER
200/700
23
138
TITLE
EXCHANGE FUEL INJECTION CONTROL UNITS 1985-89
MARKET
DATE
US and Canada
January 1991
REFERENCE:
TP 31140/2 (ENGLISH); 09/87; B230F LH FUEL INJECTION 2.2
TP 31454/1 (ENGLISH); 06/89; B230FT LH FUEL INJECTION 2.2
TP 31074/1 (ENGLISH); 11/87; B230F LH FUEL INJECTION 2.2
SB 23-204/708; 04/89
LH Fuel Injection Control Unit Exchange
The following exchange LH control units have been introduced as spare parts:
LH CONTROL UNITS
Application
Production p/n
Exchange p/n
LH 2.2
B230F 1985-88
1389094-2
5003707-6
LH 2.2
B230FT 1985-89
1367487-4
5003765-4
The following procedure must be observed when replacing a control unit.
1).
Make sure that all available diagnostic procedures have been performed, including checks of basic engine parameters such as compression, air
and fuel filters, spark plugs, electrical connectors, etc. Assure that other possible problem sources have been ruled out.
2).
If the cold start kit, p/n 3531106-7, has been installed, IT MUST BE REMOVED prior to installing the exchange control unit. Programming to
improve cold starting is already included in the new units.
WARRANTY STATEMENT: Normal routines for warranty consideration of replaced control units, including testing of returned units, will be applied.
It is important therefore, that proper and careful diagnosis be performed to avoid costly repeat repairs and inconvenience
to our customers.