Check wire connections to TCM.: Notes

• Connect test box to TCM wiring harness → Test box, connecting for wiring test .
• Check wire connections between test box and 10-pin connector to TCM for open circuit, according to wiring diagram.

Fig 1: 10-Pin Electrical Harness Connector & Terminals

Courtesy of VOLKSWAGEN UNITED STATES, INC.

Wire resistance: max. 1.5 Ω

• Also check wires for short circuit to each other.

Specification: ∞ Ω

If no malfunction is found in wires:

• Check Multi-Function Transmission Range (TR) Switch -F125- adjustment → Multi-Function Transmission Range (TR) Switch -F125-, adjusting .
• Check selector lever cable adjustment → Selector lever cable, checking and adjusting .