ECM - Components
90isuzu01BULLETIN NUMBER SB90-02-001
ISSUE DATE January 11, 1990
GROUP FUEL
TROOPER II (KT) ECM COMPONENTS
AFFECTED VEHICLES
1989-1990 Trooper II (KT) models with V6 engine.
SERVICE INFORMATION
Some diagnostic procedures in the Driveability and Emissions section of the 1989 Trooper/ Trooper II V6 Workshop Manual Supplement require replacement of ECM components (ECM box, CALPAK or calibrator). Replacement ECM components for affected vehicles are now available from your facing Parts Distribution Center.
SERVICE PROCEDURE
Replace ECM box, CALPAK or calibrator (PROM) if required during Emissions and Driveability diagnostic procedure. If only ECM box is replaced, old CALPAK and PROM must be switched from old ECM box.
Install new ECM components as described on pages 6E2-C1-1 and 6E2-C1-2 of the 1989 Trooper/Trooper II V6 Workshop Manual Supplement (part No. 2-90989-033-0).
When replacing the calibrator (PROM), be sure to install the appropriate part number for the vehicle model year and transmission type.
PARTS INFORMATION
Part No. Description
8-01228-062-0 ECM Box
8-16051-459-0 CALPAK
8-16120-506-0 Calibrator (PROM) (1989 models)
8-16120-506-0 Calibrator (PROM) (1990 Federal M/T models)
8-16120-497-0 Calibrator (PROM) (1990 Calif. M/T models)
8-16133-970-0 Calibrator (PROM) (1990 Federal A/T models)
8-16133-982-0 Calibrator (PROM) (1990 Calif. A/T models)