ENGINE CONTROL MODULE IDENTIFICATION
ENGINE CONTROL MODULE IDENTIFICATION
TECHNICAL SERVICE BULLETIN
Reference Number(s): ITB94-047, Date of Issue:
August 30, 1994
ENGINE CONTROL MODULE IDENTIFICATION
Model(s): 1991-94 Infiniti G20; 1993-94 Infiniti J30; 1990-92 Infiniti M30; 1990-94 Infiniti Q45
Classification: EF & EC94-008
Section: Engine Control System
Bulletin No.: ITB94-047
Date: August 30, 1994
SERVICE INFORMATION
This bulletin contains tables that list the Engine Control Module (ECM) Vendor serial number and cross-references to a Infiniti part number. These tables are intended to be used as a reference guide to assist in verifying that a vehicle has the correct ECM installed in it. The parts catalog along with the VIN number and Date of Manufacture should be used to determine the correct part number when ordering a new ECM.
An ECM with a part number with 2371M-*****RE is a replacement ECM and has the same programming as the original. If a vehicle has an ECM with a part number containing "M" and "RE", disregard the "M" and "RE" when using this chart.
The ECM part number can also be accessed through the CONSULT connector using CONSULT. All vehicles have a decal that has the vendor part number on the ECM cover.
G20 (P10) SR20DE (FEDERAL) ECM CROSS-REFERENCE
| Year |
M/T NMC |
M/T JECS |
A/T NMC |
A/T JECS |
| 1991 |
23710-62J00 |
A11-B55C68 |
23710-62J10 |
A11-B56C69 |
| 23710-62J01 |
A11-B55C97 |
23710-62J11 |
A11-B56C98 |
| 1992.5/93 |
23710-77J00 |
A11-C96CB3 |
23710-77J10 |
A11-C70CA7 |
| 1994 |
23710-0J200 |
A18-B69C12 |
23710-0J210 |
A18-B70C13 |
G20 (P10) SR20DE (CALIFORNIA) ECM CROSS-REFERENCE
| Year |
M/T NMC |
M/T JECS |
A/T NMC |
A/T JECS |
| 1991 |
23710-63J00 |
A11-B57C70 |
23710-63J10 |
A11-B58C71 |
| 23710-63J11 |
A11-B58C99 |
| 1992.5/93 |
23710-77J20 |
A11-C97CB4 |
23710-77J60 |
A11-C71CA8 |
| 1994 |
23710-0J200 |
A18-B69C12 |
23710-0J210 |
A18-B70C13 |
J30 (JY32) VG30DE ECM CROSS-REFERENCE
| Year |
Federal A/T NMC |
Federal A/T JECS |
California A/T NMC |
California A/T JECS |
| 1993 |
23710-10Y00 |
A18-A89K50 |
23710-12Y00 |
A18-A90K51 |
| 23710-10Y01 |
A18-A89K52 |
23710-12Y01 |
A18-A90K53 |
| 1994 |
23710-10Y01 |
A18-A89K52 |
23710-12Y01 |
A18-A90K53 |
| 23710-10Y11 |
A18-A89K60 |
23710-12Y11 |
A18-A90K61 |
M30 (F31) VG30E ECM CROSS-REFERENCE
| Year |
Federal A/T NMC |
Federal A/T JECS |
California A/T NMC |
California A/T JECS |
| 1990 |
23710-F6610 |
A18-A08K30 |
23710-F6615 |
A18-A09K31 |
| 1991/92 |
23710-F6660 |
A18-A60K32 |
23710-F6665 |
A18-A61K33 |
| 23710-F6670 |
A18-A60K34 |
23710-F6675 |
A18-A61K35 |
Q45 (G50) VH45DE FEDERAL (NORMAL OR HICAS) ECM CROSS-REFERENCE
| Year |
Normal NMC |
HICAS JECS |
| 1990 |
23710-60U00 |
A18-A21P01 |
| 2371M- 64U04RE |
| 1991 |
23710-64U00 |
A18-21P20 |
| 23710-64U01 |
A18-A21P25 |
| 23710-64U04 |
A18-A21P60 |
| 23710-64U05 |
A18-A21P66 |
| 1992 |
23710-64U04 |
A18-A21P60 |
| 23710-64U05 |
A18-A21P66 |
| 1993 |
23710-71U00 |
A18-B10P72 |
| 1994 |
23710-68U00 |
A18-B16P78 |
Q45 (G50) VH4DE FEDERAL (ACTIVE AND TCS) ECM CROSS-REFERENCE
| Year |
ACTIVE NMC |
ACTIVE JECS |
TCS NMC |
TCS JECS |
| 1991 |
23710-64U02 |
A18-A58P21 |
23710-64U60 |
A18-A49P04 |
| 23710-64U03 |
A18-A58P26 |
23710-64U61 |
A18-A49P27 |
| 23710-64U06 |
A18-A58P61 |
23710-64U08 |
A18-A49P62 |
| 23710-64U07 |
A18-A58P67 |
23710-64U09 |
A18-A49P68 |
| 1992 |
23710-64U06 |
A18-A58P61 |
23710-64U08 |
A18-A49P62 |
| 23710-64U07 |
A18-A58P67 |
23710-64U09 |
A18-A49P68 |
| 1993 |
23710-71U02 |
A18-B11P73 |
23710-71U04 |
A18-B12P74 |
| 1994 |
23710-68U05 |
A18-B17P79 |
23710-68U10 |
A18-B18P80 |
VH4DE FEDERAL EXTENSION
| Year |
ACTIVE & TCS NMC |
ACTIVE & TCS JECS |
| 1994 |
23710-68U15 |
A18-B19P81 |
Q45 (G50) VH45DE CALIFORNIA (NORMAL/HICAS) ECM CROSS-REFERENCE
| Year |
Normal or HICAS NMC |
Normal or HICAS JECS |
| 1990 |
23710-62U00 |
A18-A32P02 |
| 2371M- 64U64RE |
| 1991 |
23710-64U20 |
A18-A50P05 |
| 23710-64U21 |
A18-A50P28 |
| 23710-64U65 |
A18-A50P69 |
| 1992 |
23710-64U64 |
A18-A50P63 |
| 23710-64U65 |
A18-A50P69 |
| 1993 |
23710-71U10 |
A18-B13P75 |
| 1994 |
23710-63U00 |
A18-B20P82 |
Q45 (G50) VH4DE CALIFORNIA (ACTIVE AND TCS) ECM CROSS-REFERENCE
| Year |
ACTIVE NMC |
ACTIVE JECS |
TCS NMC |
TCS JECS |
| 1991 |
23710-64U22 |
A18-A59P22 |
23710-64U80 |
A18-A51P06 |
| 23710-64U23 |
A18-A59P29 |
23710-64U81 |
A18-A51P40 |
| 23710-64U67 |
A18-A59P70 |
23710-64U69 |
A18-A51P71 |
| 1992 |
23710-64U66 |
A18-A59P64 |
23710-64U68 |
A18-A51P65 |
| 23710-64U67 |
A18-A59P70 |
23710-64U69 |
A18-A51P71 |
| 1993 |
23710-71U12 |
A18-B14P76 |
23710-71U14 |
A18-B15P77 |
| 1994 |
23710-63U05 |
A18-B21P83 |
23710-63U10 |
A18-B22P84 |
VH45DE CALIFORNIA EXTENSION
| YEAR |
ACTIVE & TCS NMC |
ACTIVE & TCS JECS |
| 1994 |
23710-63U15 |
A18-B23P85 |