How to fix these error codes....

Hi guys,

Just took my car to a mates garage who put it on his SMARTBOX scanner diagnostics things. The car has no power, no turbo spool up and is just not happy. No dash lights or anything.

Came back with 2 fault codes;

P1556 - Turbo/super charge boost sensor (A) ciruit: control limit reached

P1144 - Mass air flow (MAF) sensor -G70: open short to ground

Any idea how to fix these, I am lead to believe from previous experiance, I'll need a new MAF, will this fix both codes do you think?

Cheers in advance.

Ben
 
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Mr OCD

Active Member
May 1, 2008
1,974
4
Manchester, UK
Hi guys,

Just took my car to a mates garage who put it on his SMARTBOX scanner diagnostics things. The car has no power, no turbo spool up and is just not happy. No dash lights or anything.

Came back with 2 fault codes;

P1556 - Turbo/super charge boost sensor (A) ciruit: control limit reached

P1144 - Mass ait flow (MAF) sensor -G70: open short to ground

Any idaa how to fix these, I am lead to believe from previous experiance, I'll need a new MAF, will this fix both codes do you think?

Cheers in advance.

Ben


Usually boost sensor control limit problems are due to issues with the N75...

G70 open short to ground... has the MAF been disconnected?
 
I officially hate this car......

Fitted a new MAF today, and still no luck.....

What do I need to do, please help me, I am on the verge of tears here.... I have already shoved out £1200 on my car recently!

Am I looking at a new turbo? Or new N75?

How much is a new N75?
 
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