GB/T 4781-1984
Replaced
QC/T 1261-2025
Active
Industry standards-Car
QC/T 1261-2025 Automotive transmission control unit
QC/T 1261-2025 Automotive transmission control unit
Price:
$ 54.00
Basic Information
Standard Code:
QC/T 1261-2025
Standard Type:
Industry standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
The transmission system
ICS Name:
Transmission device, suspension device
Publish Date:
2025-12-29
Implement Date:
2026-07-01
Pages:
32 pages
Scope
This document specifies the technical requirements and inspection rules for automotive transmission controllers, and describes the corresponding testing methods.
This document is applicable to automotive automatic transmission controllers.
Development Information
Referenced Standards
GB/T 2423.3-1993 Basic environmental testing procedures for electric and electronic products—Test Ca:Damp heat, steady state
GB/T 2423.3-2006 Environmental testing for electric and electronic products—Part 2:Testing method—Test Cab:Damp heat, steady state
GB/T 2423.3-2016 Environmental testing—Part 2:Testing method—Test Cab:Damp heat,steady state
GB/T 2423.34-2024 Environmental testing—Part 2:Test methods—Test Z/AD:Composite temperature/humidity cyclic test
GB 14762-2008
GB 18352.6-2016
GB/T 18655-2025 Vehicles, boats and internal combustion engines—Radio disturbance characteristics—Limits and methods of measurement for the protection of on-board receivers
GB/T 21437.2-2008 Road vehicles—Electrical disturbances from conduction and coupling—Part 2:Electrical transient conduction along supply lines only
GB/T 21437.2-2021 Road vehicles—Test method of electrical disturbances from conduction and coupling—Part 2:Electrical transient conduction along supply lines only
GB/T 21437.3-2012 Road vehicles—Electrical disturbances from conduction and coupling—Part 3:Electrical transient transmission by capacitive and inductive coupling via lines other than supply lines
GB/T 21437.3-2021 Road vehicles—Test method of electrical disturbances from conduction and coupling—Part 3:Electrical transient transmission by capacitive and inductive coupling via lines other than supply lines
GB/T 28046.1-2011 Road vehicles—Environmental conditions and testing for electrical and electronic equipment—Part 1:General
GB/T 28046.2-2019 Road vehicles—Environmental conditions and testing for electrical and electronic equipment—Part 2:Electrical loads
GB/T 28046.3-2011 Road vehicles—Environmental conditions and testing for electrical and electronic equipment—Part 3:Mechanical loads
GB/T 28046.4-2011 Road vehicles—Environmental conditions and testing for electrical and electronic equipment—Part 4:Climatic loads
GB/T 28046.5-2013 Road vehicles—Environmental conditions and testing for electrical and electronic equipment—Part 5:Chemical loads
GB/T 30038-2013 Road vehicles—Degrees of electrical equipment protection(IP-Code)
GB/T 33014.1-2016 Road vehicles—Component test methods for electrical/electronic disturbances from narrowband radiated electromagnetic energy—Part 1:General
GB/T 33014.2-2016 Road vehicles—Component test methods for electrical/electronic disturbances from narrowband radiated electromagnetic energy—Part 2:Absorber-lined shielded enclosure
GB/T 33014.2-2025 Road vehicles—Component test methods for electrical/electronic disturbances from narrowband radiated electromagnetic energy—Part 2:Absorber-lined shielded enclosure
GB/T 33014.4-2016 Road vehicles—Component test methods for electrical/electronic disturbances from narrowband radiated electromagnetic energy—Part 4:Bulk current injection (BCI)
GB/T 33014.4-2025 Road vehicles—Component test methods for electrical/electronic disturbances from narrowband radiated electromagnetic energy—Part 4:Harness excitation methods
GB/T 33014.9-2020 Road vehicles—Component test methods for electrical/electronic disturbances from narrowband radiated electromagnetic energy—Part 9:Portable transmitters
GB/T 34590.1-2017 Road vehicles—Functional safety—Part 1:Vocabulary
GB/T 34590.1-2022 Road vehicles—Functional safety—Part 1:Vocabulary
GB/T 34590.2-2017 Road vehicles—Functional safety—Part 2:Management of functional safety
GB/T 34590.2-2022 Road vehicles—Functional safety—Part 2:Management of functional safety
GB/T 34590.3-2017 Road vehicles—Functional safety—Part 3:Concept phase
GB/T 34590.3-2022 Road vehicles—Functional safety—Part 3:Concept phase
GB/T 34590.4-2017 Road vehicles—Functional safety—Part 4:Product development at the system level
GB/T 34590.4-2022 Road vehicles—Functional safety—Part 4:Product development at the system level
GB/T 34590.5-2017 Road vehicles—Functional safety—Part 5:Product development at the hardware level
GB/T 34590.5-2022 Road vehicles—Functional safety—Part 5:Product development at the hardware level
GB/T 34590.6-2017 Road vehicles—Functional safety—Part 6:Product development at the software level
GB/T 34590.6-2022 Road vehicles—Functional safety—Part 6: Product development at the software level
GB/T 34590.7-2017 Road vehicles—Functional safety—Part 7:Production and operation
GB/T 34590.7-2022 Road vehicles—Functional safety—Part 7:Production,operation,service and decommissioning
GB/T 34590.8-2017 Road vehicles—Functional safety—Part 8:Supporting processes
GB/T 34590.8-2022 Road vehicles—Functional safety—Part 8:Supporting processes
GB/T 34590.9-2017 Road vehicles—Functional safety—Part 9:Automotive Safety Integrity Level(ASIL)-oriented and safety-oriented analyses
GB/T 34590.9-2022 Road vehicles—Functional safety—Part 9:Automotive safety integrity level(ASIL)-oriented and safety-oriented analyses
GB/T 34590.10-2017 Road vehicles—Functional safety—Part 10:Guideline
GB/T 34590.10-2022 Road vehicles—Functional safety—Part 10:Guideline
GB/T 34590.11-2022 Road vehicles—Functional safety—Part 11:Guidelines on applications to semiconductors
GB/T 34590.12-2022 Road vehicles—Functional safety—Part 12:Adaptation for motorcycles
GB/T 42284.3-2022 Road vehicles—Environmental conditions and testing for electrical and electronic equipment for drive system of electric propulsion vehicles—Part 3:Mechanical loads
QC/T 1077-2017 The term and definitions for classification of automatic control transmission systems for automobiles in accordance with QCT 1077-2017
ISO/SAE 21434
Related Standards
GB/T 9769-1988
Replaced
GB/T 9769-1988 Rim contour inspection
GB/T 13051-1991
Abolished
GB/T 13051-1991 Motor vehicles—Connections for PTO
GB/T 13061-1991
Replaced
GB/T 13061-1991 Air spring for automotive suspension—Rubber bellows
GB/T 13405-1992
Replaced
GB/T 13405-1992 Grooved pulleys for automotive V-belt
GB/T 13604-1992
Abolished