Virtual ecus, Engine control module (ecm), 0 virtual ecus – ScanTool 2000 ECUsim User Manual

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ECUsim™ 2000 User Guide

13

7.0 Virtual ECUs


There are three virtual ECUs: Engine Control Module (ECM), Transmission
Control Module (TCM), and Anti-lock Braking System module (ABS). The ECUs
support both physical and functional addressing, as specified in the SAE
J2178, Part 1 and ISO 15765-4 documents.

Functional address supported by the ECUs depend on the selected protocol
and, in the case of ISO 15765-4, the ID type (11-bit or 29-bit):

Protocol(s)

Functional

Address

J1850 PWM
J1850 VPW
ISO 9141-2

$6A

ISO 14230-4
ISO 15765-4 (29-bit)

$33

ISO 15765-4 (11-bit)

$7DF



Physical address assignments also depend on the protocol and CAN ID in use,
and are summarized in the following table:

ECU

ISO 15765-4

(11-bit ID)

Other

Protocols

Engine Control Module (ECM)

$7E0

$10

Transmission Control Module (TCM)

$7E1

$18

ABS Module (ABS)

$7E2

$28


29-bit ISO 15765-4, SAE J1850, ISO 9141-2, and ISO 14230-4 addresses follow
the physical address assignments outlined in SAE J2178, Part 1.

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