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Ask Mark Your Own Question

Mark
Mark, Peugeot Certified Technician
Category: Peugeot
Satisfied Customers: 1504
Experience:  Fully qualified technician and MOT tester.
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206 starts occasionally runs for a bit then cuts out sensor

Customer Question

206 starts occasionally runs for a bit then cuts out sensor fitted ecu checked and ok
Submitted: 2 years ago.
Category: Peugeot
Expert:  Mark replied 2 years ago.

Mark :

Hello, my name is Mark and I will try help you with this.

Mark :

Can you tell me the year and engine size.

Mark :

What sensor you had fitted?

Mark :

Does the immobiliser light go out when you switch ignition on?

JACUSTOMER-cuv0d7da- :

1.1crank sensor what immoboliser light?

JACUSTOMER-cuv0d7da- :

there is a red stop light flashing

JACUSTOMER-cuv0d7da- :

2002

Mark :

What engine?

JACUSTOMER-cuv0d7da- :

1.1

Mark :

Why did you fit a new ecu?

JACUSTOMER-cuv0d7da- :

a garage said it points to that after changing crank sensor

JACUSTOMER-cuv0d7da- :

a new fuel relay switch has been fitted as there is no fuel pressure but no diff

Mark :

When did the fault first occur?

JACUSTOMER-cuv0d7da- :

it first cut out 1 yr ago aa towed it back and it started and seemed ok it next cut out 3weeks ago twice2 weeks ago last week cut out and wont start

JACUSTOMER-cuv0d7da- :

it only seemed to cut out when slowing down ie to turn or traffic lights

Mark :

When it cut out a year ago did you find any fault with it?

JACUSTOMER-cuv0d7da- :

no

JACUSTOMER-cuv0d7da- :

aa tried it started and cut out then started again and said well take you back and u can sort it from there but tha prob didn't occur again till now

Mark :

Do you have access to a scan tool?

JACUSTOMER-cuv0d7da- :

no

Mark :

I think you are going to need one.

Mark :

You need to check the BSI unit

Mark :

It will lock the engine ecu if the immobiliser is faulty.

JACUSTOMER-cuv0d7da- :

whats that

Mark :

It's basically a fuse/relay box with a built in computer.

Mark :

It is also the immobiliser control unit.

JACUSTOMER-cuv0d7da- :

the same prob has occurred with 2 diff keys

Mark :

Yes

Mark :

The immobiliser could be the fault.

Mark :

Keys not being recognised and so engine ecu remains locked.

JACUSTOMER-cuv0d7da- :

does it av to go 2 a main dealer?

Mark :

Not always

Mark :

Click the above link.

Mark :

Different engine but same control systems

Mark :

Did you read the link?

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