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Isuzu Workshop Service and Repair Manuals

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ECM - Replacement, Manual Update|Page 1141 > < Exhaust Pipe|Specifications

Impulse Coupe L4-1588cc 1.6L DOHC Turbo (4XE1-WT) (1992)

  • Powertrain Management
  • Relays and Modules - Powertrain Management
  • Relays and Modules - Computers and Control Systems
  • Engine Control Module
  • Component Information
  • Technical Service Bulletins
  • ECM - Replacement, Manual Update

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Engine Control Module: Technical Service Bulletins
ECM - Replacement, Manual Update

BULLETIN NUMBER 
SB92-03-002

ISSUE DATE 
June 18, 1992

GROUP 
EMISSIONS

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

AFFECTED VEHICLES

1991-92 Impulse (JI) and Stylus (JS) models.

SERVICE INFORMATION

The Workshop Manuals incorrectly specify ECM Electronic Erasable Programmable Read Only Memory (EEPROM) and engine calibrator
(MEM-CAL) servicing information:

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 programmed.

SERVICE PROCEDURE

Make the pen-and-ink corrections on the appropriate pages of the referenced Workshop Manuals.

  • Powertrain Management
  • Relays and Modules - Powertrain Management
  • Relays and Modules - Computers and Control Systems
  • Engine Control Module
  • Component Information
  • Technical Service Bulletins
  • ECM - Replacement, Manual Update

ECM - Replacement, Manual Update|Page 1141 > < Exhaust Pipe|Specifications