ECM - Manual Correction

91isuzu03

BULLETIN NUMBER
SB91-003-005


ISSUE DATE
May 30, 1991


GROUP
EMISSIONS


IMPULSE (JI) AND STYLUS (JS) ECM REPLACEMENT
(WORKSHOP MANUAL CORRECTION)


AFFECTED VEHICLES

1990-91 Impulse (JI) and Stylus (JS) models.

SERVICE INFORMATION

The following Workshop Manuals incorrectly specify ECM Electronic Eraseable Programmable Read Only Memory (EEPROM) servicing information:


Manual Page No.


1990 Impulse 6E2-84
(Publication No. AIMI-SVC-183,
part No. 2-90990-062-0)

1991 Impulse 6E2-84
(Publication No. AIMI-SVC-204,
part No. 2-90991-062-0)

1991 Stylus 6E2-93
(Publication No. AIMI-SVC-205,
part No. 2-90991-052-0)


The ECM can only be replaced as a complete unit. There are no serviceable parts in the ECM. Replacement ECM units contain EEPROMs that have already been pre-programmed.

SERVICE PROCEDURE

Make the following pen-and-ink correction on the appropriate pages of the referenced Workshop Manuals:





6E2-84 DRIVEABILITY AND EMISSIONS (DOHC)






DRIVEABILITY AND EMISSIONS (SOHC AND DOHC) 6E2-93