Vehicles with automatic transmission

WARNING: This page is about a different variant/trim than selected.

Fig 1: Locating Transmission Control Module Harness Connector

Courtesy of VOLKSWAGEN UNITED STATES, INC.

Fig 2: Connecting VAG 1598/18 Test Box

Courtesy of VOLKSWAGEN UNITED STATES, INC.

Connect test box V.A.G 1598/18 to Transmission Control Module (TCM) J217 wiring harness - 1 - and lock connector - 2 -.
Check CAN-Bus wiring with terminal resistors in Engine and ABS Control Modules.
Measure resistance between test box sockets 3 + 25:

Specification: 55 to 75 Ω