Description
Main positive battery terminal auxiliary wiring harness for Citroën and Peugeot vehicles.
Product Overview
This replacement positive battery terminal wiring harness is designed for a range of Citroën and Peugeot models. It delivers the main positive feed from the battery to the vehicle’s starter, fusebox and primary power distribution points. Built to integrate with the original routing and connectors, the harness helps ensure reliable engine start-up and stable vehicle electrical supply. Commonly searched by OE numbers, the harness is a direct-fit solution for workshops and DIY technicians who need a durable, serviceable feed harness for 1.6 HDi and related petrol/diesel applications.
Technical Information
- Manufacturer: Stellantis (Citroën / Peugeot)
- Model: Citroën C4, Citroën C4 II, Citroën C4 Picasso, Peugeot 3008 I, Peugeot 308, Peugeot 5008 I
- Product Codes: 9675107780
- Additional Numbers: 5642ZV
Function And Symptoms
The harness carries the positive (+) battery voltage to the starter motor, engine bay fusebox and other primary power consumers. When the harness or its connectors fail, symptoms typically include difficulty or failure to start, blown fuses, intermittent loss of power to engine management or comfort circuits, visible heat or burn marks at terminals, and dashboard warning lights. Early detection and replacement prevent secondary damage to fuses, relays and downstream wiring.
Installation Recommendations
- Always disconnect the negative battery terminal before beginning work to avoid short circuits and protect vehicle electronics.
- Remove any battery covers, air intake ducts or engine bay trim that obstruct access to the positive terminal and harness routing.
- Note the original routing and securing points (clips, grommets, brackets). Transfer these to the new harness to avoid chafing against hot or moving parts.
- Ensure all connectors and eyelets are clean and free of corrosion. Replace securing bolts or nuts if they show damage; tighten to the manufacturer’s specified torque where available.
- After installation, check for proper engine start, verify protected circuits (fuses) and inspect for overheating during an initial test run.
Most Common Reasons For Failure
- Corrosion at terminal connections causing increased resistance and heat build-up.
- Mechanical abrasion from improper routing or failed clamps, leading to insulation wear and short circuits.
- Heat damage from proximity to exhaust components or prolonged high-current loads.
- Electrical faults such as shorts or overloaded circuits that burn the conductor or terminals.
This harness is targeted at professional technicians and competent DIYers who service Citroën and Peugeot vehicles. Use the listed OE numbers when searching to ensure correct fitment. Replace the harness at the first sign of damage to maintain reliable starting and preserve downstream electrical components.
