Peugeot 406 Electrics, ECU, Warnings & Lights Problems

Electrics, ECU, Warnings & Lights Problems and faults
Peugeot 406 bsi failure

Many electrical things stopped working properly Mirrors, mirrors folding, interior light, cruise control (which later restarted fine), electric windows Been told it might be dampness in connector in drivers footwell, or water in the door ...

2001 Peugeot 406 2.2tdi
Posted: Dec 14, 2023
1
reply
Engine cuts out after 2-5 minutes

The problem had been going on for a while. The engine cuts off after about 2-5 minutes even while driving and only starts again if the battery terminal is disconnected and reconnected again but the car must be completely off(key out of igni...

2004 Peugeot 406 2.0
Posted: Jul 5, 2022
1
reply
Cam shaft sensor

Engine warning light appears whilst driving normally, limp mode engaged, stop and restart car for normal performance but warning light still on. Diagnostic so far says problem with the cam shaft or cam shaft censor.

1999 Peugeot 406 2 litre hdi
Posted: Jun 30, 2022
1
reply
Bsi problem

Looking for the Bsi so can reprogram it after my car didn’t start the gauges have gone mental no spark or fuel pump I’ve tryed reset but no good I’ve looked in the under dashboard place next to fuse box but not there I hear there’...

1997 Peugeot 406 3.0L v6
Posted: Apr 12, 2022
1
reply
Removal of Bsi unit

Cannot find Bsi it’s not under the fuse box on this one any ideas please help Thankyou

1999 Peugeot 406 30l coupe 406
Posted: Apr 12, 2022
1
reply
Engine instantly cuts out when running

Engine starts and operates normal but cuts out, revs drop and there is no throttle when running instantly or for one or two seconds.

1997 Peugeot 406 1.6
Posted: Nov 17, 2021
2
replies
Immobilser

One key functions perfectly while every other key ignites the immobiliser yellow bulb in the dashboard. then the engine would start !!!! Every other key does not actuate the remote control of the central lock and I was told that the car co...

1999 Peugeot 406 2 petrol Automatic
Posted: Apr 14, 2019
3
replies
Passengerside headlight

put new headlight bulb in but it stay on if you move the yellow wire just want to know how much it cost to fix

2001 Peugeot 406
Posted: Mar 19, 2019
1
reply
Warning when car is sharp angle

when car move in sharp angle it comming sound and red warnning light for a moment and disapear

2003 Peugeot 406 diesel 2000
Posted: Oct 2, 2018
2
replies
Sun roof stuck

Sun roof does not tilt or slide. Just a click heard when switch pressed Fortunately in stuck in closed position!

2002 Peugeot 406 2.0 Executive Auto
Posted: Feb 22, 2018
1
reply
A/C blowing continuously - noisy

This is my son's old car and it has had the a/c fan blowing noisily for a couple of months. Is there a simple solution to this i.e. removing a fuse etc???? HELP

2002 Peugeot 406 Hdi Estate
Posted: Oct 7, 2017
4
replies
Told ecu fried. Can't start.

Had ecu read by several devices bur nothing is coming up. Engine light has been on a long time. Have tried about 5 times now to see what the brain of this car says. ..Won't fire when starting...had various diagnoses such as fuel pump and cr...

2002 Peugeot 406 2l hdi lx estate
Posted: Sep 27, 2017
2
replies
Air con not working continually

My 2004 406 S, HDI (90) has a small problem with the air con. I had the car re-gassed and checked for leaks just over 2 years ago. Seemed to be working ok, nice and cold, but a lot of the times even though I have pressed the aircon switc...

2004 Peugeot 406 406 S HDI (90) manual.
Posted: Jul 26, 2017
4
replies
Fuel tank cover

warning that fuel tank cover opened but it is not

2003 Peugeot 406 eg 1.8 SE Auto
Posted: Jan 10, 2017
1
reply
Electric,ecu,warning & lights

fuel consumption, hard start and steaming problem pls help.

2002 Peugeot 406 E 10
Posted: Dec 19, 2016
1
reply
Electric,ecu,warning & lights

fuel consumption, hard start and steaming problem pls help.

2002 Peugeot 406 E 10
Posted: Dec 19, 2016
1
reply
Car not startin

my car would nt supply current to the nozzles and the fuel pump but there is current in other parts of the car..pls could it be the fuelpump relay or the brainbox pls i need help my car has being down for 3 months now .

1999 Peugeot 406 2.0 prestige
Posted: Aug 1, 2016
1
reply
No idling

The car has a hard start . When it starts by chance it revs so well but no idling at all. Please help.

1998 Peugeot 406 HDI,2.0l manual
Posted: Jun 2, 2016
1
reply
Electronic parts compatibility

I have 406 peugeot hdi diesel with electronic sensor problems.My ECU is a bosch type.i got some Lucas sensors .I would like to know whether these parts are compatible with the bocsh ECU? e.g. the lucas throttle position sender unit?

1999 Peugeot 406 2.0 hdi
Posted: Apr 21, 2016
2
replies
STOP indicator/Radiator fans

Driving normally, with temp gauge showing 80c, dash stop light came on and radiator fans started up at full speed. Remained on even though all fluid levels and indicated engine temp were ok. Remained on when engine switched off for around 5...

1997 Peugeot 406 2.1 TD
Posted: Dec 4, 2015
4
replies
Having a problem with your Peugeot 406?

Tell us about your 406 problem