Description
Supply cable to the START-STOP capacitor for e-HDi engines
Part description
This used part is intended as a BATTERY negative pole cable and serves as a supply cable to the capacitor of the START-STOP system. It is an electrical component from the field of motor cable harnesses, which is important for the correct electrical connection in a given circuit.
The part can also be searched by original numbers, which is very practical when choosing similar cable harnesses. It is especially important for mechanics and home repairers to compare connectors, cable terminations and markings on the original part.
- used original PSA car part
- part of the electrical installation for the START-STOP system
- suitable to search by product number
- intended for Citroën and Peugeot cars according to the markings in the documents
Technical information
Manufacturer: Stellantis Citroën Peugeot
Model: not specified
Other numbers: 9674241880, 5638PJ, NFP
Product codes
Product codes: 9674241880, 5638PJ
- Citroen C4 II
- Citroën C4 PICASSO
- Peugeot 308
Installation recommendations
Generally/typically for this type of part, the exact replacement procedure may vary depending on the specific car design and access to the wiring harness section. Care must always be taken with electrical parts and power cables to avoid damage to connectors, insulation or subsequent wiring.
1) Before assembly
- Compare new and original part by numbers 9674241880 and 5638PJ.
- Check the length of the cable, the shape of the termination, the type of connectors and the attachment.
- Check the condition of the insulation, whether the cable is broken, frayed or oxidized.
- Before starting work, disconnect the battery and secure the vehicle against unintentional start-up.
2) Necessary tools and materials
- regular set of hand tools
- screwdrivers and gola set
- plastic pry bar for gentle release of grips
- cleaning agent for electrical contacts
- protective gloves and work lighting
3) Step-by-step assembly procedure
- Turn off the ignition and disconnect the battery.
- Get access to the original cable and its routing.
- Carefully document original cable routing, grips and routing around other components.
- Disconnect the cable from the respective connection points and connectors without force.
- Release all holders, clamps and cables so as not to damage the surrounding wiring.
- Remove the original cable and compare it with the replacement piece.
- Clean the seating and contact surfaces if they are dirty or show signs of oxidation.
- Place the used cable in the same route as the original part.
- Connect all ends of the cable and make sure the connections are properly and firmly seated.
- Reattach all clips and check that the cable is not stretched, kinked or in contact with moving or hot parts.
- Reconnect the battery.
- Perform a basic electrical function check of the system.
-
4) Post-assembly checks and functional test verification
- Check that the cable does not rub anywhere and is properly secured in the handles.
- Verify the tightness of all connections and visually inspect the contact points.
- After connecting power, observe for signs of intermittent contact or instability in the electrical circuit.
- After a short run, check again that the cable has not come loose and remains in the correct position.
5) The most common assembly mistakes + how to avoid them
- Part replacement by appearance – always compare product numbers and cable terminations as well.
- Insulation damage during installation – do not pull the cable over sharp edges without checking the route.
- Insufficiently cleaned contacts – it is advisable to check and clean the contact surfaces before assembly.
- Bad cable routing – pay attention to the original routing and correct fixing in the holders.
- Work under voltage – always disconnect the battery before disassembly and assembly.
Reasons why the part is damaged
- normal material aging and cable fatigue stress
- insulation damage due to heat, vibration or friction with surrounding components
- oxidation of contacts and deterioration of conductivity in the electrical connection
- mechanical damage due to unprofessional disassembly or previous repair
- release of attachment causing excessive strain on the cable








