BSM loom plugs corroded

Questions not related to the fuel type, like Manual Gearbox, Body Work, Lights, Interior trim and Seats, Steering, Brakes, Beeping, Wheels and Tyres to be asked in this topic only.

Audio has its own section - see further down the page.

Please provide as much information as you think may be relevant like recent work on the car and you can attach photographs directly to your topic using the form below the text box.
Forum rules
One question per topic.
No Engine questions
Think: Manual Gearbox, Seats, Bodywork, Lighting, Interior, A/C, Heater, Wheels, Steering, Brakes, Tyres and Suspension
My Name: tkncnt

Top Contributor
Posts: 33
Joined: Fri Nov 26, 2021 12:54 pm
Model: C3 2002-2005, Original shape model
Year: 2002 (02)
Engine Size: 1.4 (16v)
Fuel Type: Diesel
Mileage: 221000
Trim Level: SX
Gearbox: Manual 5 speed
DPF: No
LHD or RHD: LHD (Europe)
Engine name: DV4 16-valve diesel (90 PS)
Has thanked: 44 times
Been thanked: 9 times

Post

Hi. I need to buy the sockets seen in the photo. The ends are oxidized. Does anyone know the OEM codes? or what name should i search from ebay. thank you.

Citroen C3 BSM plugs corroded
Citroen C3 BSM plugs corroded
User avatar
My Name: Citroen-Driver

C3 Master
Posts: 254
Joined: Mon Dec 18, 2017 12:10 am
Model: C3 Pluriel - with or without roof
Year: 2003 (53)
Engine Size: 1.6 (16v)
Fuel Type: Petrol
Mileage: 90000
Trim Level: VTR+
Gearbox: Manual 5 speed
DPF: No
LHD or RHD: RHD (UK)
Engine name: ET3 16-valve (90 PS)
Has thanked: 48 times
Been thanked: 38 times

Post

Hello

The coloured parts you have arrowed are plugs.

They will be part of the engine bay loom, particularly the BSM loom or harness.

I don't think you can buy just the plug as they come from Citroen as a complete harness.

But if you need to butcher a loom, then look for the engine bay loom or engine bay harness.
My Name: tkncnt

Top Contributor
Posts: 33
Joined: Fri Nov 26, 2021 12:54 pm
Model: C3 2002-2005, Original shape model
Year: 2002 (02)
Engine Size: 1.4 (16v)
Fuel Type: Diesel
Mileage: 221000
Trim Level: SX
Gearbox: Manual 5 speed
DPF: No
LHD or RHD: LHD (Europe)
Engine name: DV4 16-valve diesel (90 PS)
Has thanked: 44 times
Been thanked: 9 times

Post

I guess I found it. correct connectors, right?


https://www.ebay.co.uk/itm/174932047528 ... 0667.m2042

Citroen C3 BSM harness plugs
Citroen C3 BSM harness plugs
User avatar
My Name: Citroen-Driver

C3 Master
Posts: 254
Joined: Mon Dec 18, 2017 12:10 am
Model: C3 Pluriel - with or without roof
Year: 2003 (53)
Engine Size: 1.6 (16v)
Fuel Type: Petrol
Mileage: 90000
Trim Level: VTR+
Gearbox: Manual 5 speed
DPF: No
LHD or RHD: RHD (UK)
Engine name: ET3 16-valve (90 PS)
Has thanked: 48 times
Been thanked: 38 times

Post

Best to compare the ones in the picture with the ones on your car. Disconnect the battery and slide the clip to remove the plug.
My Name: tommy_xx84

Top Contributor
Posts: 37
Joined: Wed Dec 08, 2021 6:35 am
Model: C3 2009-2013, New shape (A51)
Year: 2013 (13)
Engine Size: 1.6
Fuel Type: Petrol
Mileage: 80000
Trim Level: VTR+
Gearbox: Automatic PRND
DPF: No
LHD or RHD: RHD
Has thanked: 10 times
Been thanked: 3 times

Post

question...
I'd like to check the status of those connectors too...

is there any downside in unplugging them (battery disconnected) or any sort of procedure that needs to be followed after it to re initialize something?
User avatar
My Name: Citroen-Driver

C3 Master
Posts: 254
Joined: Mon Dec 18, 2017 12:10 am
Model: C3 Pluriel - with or without roof
Year: 2003 (53)
Engine Size: 1.6 (16v)
Fuel Type: Petrol
Mileage: 90000
Trim Level: VTR+
Gearbox: Manual 5 speed
DPF: No
LHD or RHD: RHD (UK)
Engine name: ET3 16-valve (90 PS)
Has thanked: 48 times
Been thanked: 38 times

Post

There is no problem disconnecting the battery to remove the BSM plugs because that is the same procedure to change the BSM.
  • Similar Topics
    Replies
    Views
    Last post