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Transmission module and actuator interfaces

Transmission Control Connector Solution

Connector selection support for transmission control modules, solenoids, sensors and gearbox harness interfaces.

Industry

Automotive Electronics Supplier

Application

Transmission Control

transmission control connectorTCU connector solution

Solution decision path

From application problem to connector selection

Use this route to turn an operating condition into technical requirements, suitable product families and a complete RFQ package.

01

Application problem

What operating condition is creating connector risk?

Transmission systems combine module signals, actuator circuits and harsh underbody or powertrain conditions, so connector selection must coordinate pin map, terminal load, sealing, temperature and harness routing.

Define use case

02

Connector requirement

Which technical requirements must be confirmed first?

Interface: TCU, valve body, solenoid, speed sensor and gearbox harness / Circuits: mixed signal, control and actuator loads by pin map / Environment: temperature, vibration, fluid exposure and sealing by location

Check requirements

03

Product route

Which product families should be reviewed for this solution?

18 Pin Automotive ECU Connector / 24 Pin Automotive Control Module Connector / 0.64mm Automotive ECU Terminal

Review products

04

RFQ evidence

What information should the buyer prepare before quotation?

Transmission application and module interface / Pin map, voltage/current and wire size by circuit / Temperature, fluid, vibration and IP requirements

Submit project RFQ

Application challenge

Customer problem

Transmission systems combine module signals, actuator circuits and harsh underbody or powertrain conditions, so connector selection must coordinate pin map, terminal load, sealing, temperature and harness routing.

TCU interface review

Pin-map and terminal matching

Sealed harness selection

Drawing and sample comparison

Connector requirements

Interface

TCU, valve body, solenoid, speed sensor and gearbox harness

Circuits

mixed signal, control and actuator loads by pin map

Environment

temperature, vibration, fluid exposure and sealing by location

Control

keying, terminal retention, secondary lock and traceable drawing

Engineering review

Technical risks to confirm before product selection

These points help buyers understand why connector selection should be reviewed by application, not only by product name or pin count.

Similar housings may use different keying, terminal families or circuit allocation.

Actuator circuits and low-current signals may require different terminal sizes within one system.

Fluid exposure, temperature and vibration requirements depend on the exact gearbox or module location.

RFQ information checklist

Transmission application and module interface

Pin map, voltage/current and wire size by circuit

Temperature, fluid, vibration and IP requirements

Connector/header drawing, sample or reference model

Sample schedule and validation plan

Manufacturing support

Engineering and production support

Support can be coordinated from requirement review and product matching through samples, tooling discussion, testing requirements and production preparation.

Requirement review

Connector selection

Tooling support

Sample testing

Mass production

Quality inspection

Solution FAQ

Can a transmission connector be selected from pin count alone?

No. Keying, terminal load, pin map, sealing, temperature, fluid exposure and the mating interface must also be confirmed.

What should be sent for a TCU connector review?

Send the module or header drawing, pin map, circuit loads, wire sizes, environment requirements and any reference connector or sample.

Need this connection solution reviewed?

Send application, drawing, voltage, current, environment and annual demand. We will match product options and engineering requirements.

Request Engineering Support