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
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 |
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.
