
| Item | Description |
| Product Name | Cummins 9Pin to OBD2 and Molex 6Pin Diagnostic Cable Harness |
| Connector Configuration | • P1: Cummins 9Pin Male Connector, green assembled plastic housing with anti-detent slots, 9-pin layout for engine system connection • P2: Cummins 9Pin Female Connector, green assembled plastic housing, matching P1 male connector for pass-through signal transmission • P3: OBD-II 16Pin Female Connector, black flame-retardant plastic housing, standard 16-pin layout for vehicle diagnostic system connection • P4: MX-6Pin Male Connector, white plastic housing with locking structure, 6-pin layout for signal and power connection • P5: 2Pin Open Wire Terminal with 2A fuse, for auxiliary power or signal access • Integrated 5A fuse on the main branch for overcurrent protection of the OBD circuit |
| Length | • Main line total length (P1 to P2): 204 ± 10mm • Distance from P1 to fuse branch point: 30 ± 5mm • Distance from fuse branch to P3 OBD connector: 50 ± 5mm • Distance from P3 OBD connector to P4 MX-6Pin connector: 25 ± 5mm • Total length of 2A fuse branch (P5): 115 ± 5mm • Maximum overall length of the harness: 737 ± 10mm • Outer diameter of main line heat-shrink tubing: 10 ± 2mm |
| Electrical Performance | • 100% full-pin continuity tested, no shorts, opens, momentary breaks or miswiring • Dielectric withstand test: DC 300V / 10ms, no electrical breakdown • Conduction resistance: ≤2Ω MAX • Insulation resistance: ≥10MΩ MIN • Wire to terminal pull strength: 20AWG wire ≥6KG, 18AWG wire ≥9.08KG • Integrated 5A and 2A fuses provide reliable overcurrent protection for the circuit |
| Application Scenarios | • OBD diagnostic interface conversion for Cummins diesel engines, heavy-duty trucks and construction machinery • Signal transmission and power connection for automotive/commercial vehicle ECUs • Wiring harness conversion for diagnostic equipment and test benches • Wiring solutions for after-sales maintenance and modification of commercial vehicles • Engine system signal monitoring and power supply wiring for industrial equipment |

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Main Product:
OBDII CABLE,
Automotive Cable Assembly,
Automotive Cables,
Automotive Wiring Harness ,
Custom Wiring Harness,
Energy Storage Harness