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SAE J1962 OBD II Automotive Diagnostic Cable Assembly
Professional SAE J1962 OBD II automotive diagnostic cable assembly designed for reliable vehicle diagnostics and communication.
Voltage: DC 300V 5m ohm/10 ms
Contact Resistance: 3.0 ohm MAX
Testing: 100% open, short, and mis-wire testing
SAE Standards Documentation
Compliant with comprehensive SAE standards for OBD-II systems:
J1708: Defines serial communications between ECUs on heavy duty vehicles
J1850: Defines serial data protocol with VPW (10.4 kbit/s) and PWM (41.6 kbit/s) variants
J1939: Defines data protocol for heavy duty commercial vehicles
J1962: Defines the physical connector used for OBD-II interface
J1978: Defines minimal operating standards for OBD-II scan tools
J1979: Defines standards for diagnostic test modes
J2012: Defines standards trouble codes and definitions
J2178 Series: Defines network message formats, data parameters, and frame IDs
J2284-3: Defines 500 kbit/s CAN Physical and Data link layer
J2411: Describes GMLAN (single-wire CAN) protocol used in newer GM vehicles
J1962 Connector Specifications
The SAE J1962 specification provides two standardized hardware interfaces:
Type A: Used for vehicles with 12V supply voltage
Type B: Used for 24V vehicles, marked with blue color on front of D-shaped area
Pin Configuration
Pin Number
Description
1
Manufacturer Discretionary
2
SAE J1850 Bus + (VPW / PWM)
3
Manufacturer Discretionary
4
Chassis Ground
5
Signal Ground
6
CAN High (ISO 15765-4 and SAE J2284)
7
ISO 9141-2 / ISO 14230-4 K Line
8
Manufacturer Discretionary
9
Manufacturer Discretionary
10
SAE J1850 Bus - (PWM-only)
11
Manufacturer Discretionary
12
Manufacturer Discretionary
13
Manufacturer Discretionary
14
CAN Low (ISO 15765-4 and SAE J2284)
15
ISO 9141-2 / ISO 14230-4 L Line (Optional)
16
Vehicle Battery Power: Type "A" 12V/4A, Type "B" 24V/2A
Technical Specifications
Material: PA66, tinned plated compliant ROHS
Working Temperature: -20°C to 80°C
Over-molding: Customized
Pitch: 4mm
Voltage: 12V for cars, 24V for heavy vehicles
Company Profile
Privately held company, established in 1999
Sales volume over 16 Million USD since 2017
OEM & ODM company with 250+ employees, 7260 square-meter facility
Specialized in economical solutions and innovative wire harness design & manufacturing
IATF16949 (2016) & ISO 9001 (2015) certified
UL certified supplier with wiring No. E468011 & cable No. E479323
Certifications
Frequently Asked Questions
Can you help with design?
Yes, we are an ODM/OEM company specializing in wire harness and cable assembly since 1999.
When do you start design work?
We provide initial design concepts for discussion. After quotation and order placement, we proceed with detailed design drawings and client confirmation.
How do you handle quality issues?
Our quality and engineering team responds to quality issues within 72 hours. We are committed to long-term partnerships and providing exceptional service.
Do you have standard products to reduce lead time and tooling costs?
Yes, we maintain over 1000 sets of molds, many of which can be used directly for customer projects. With over 20 years of specialization and 5000+ products, we offer extensive standard solutions.
Contact Us
For more information about our SAE J1962 OBD II automotive diagnostic cable assemblies and custom solutions, please contact our team.
Company Details
Bronze Gleitlager
,
Bronze Sleeve Bushings
and
Graphite Plugged Bushings
from Quality China Factory
Business Type:
Manufacturer
Year Established:
2011
Total Annual:
1000000-2000000
Employee Number:
200~500
Ecer Certification：
Verified Supplier
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