20l hdi is the a/c pressure swith in the throttle circuit

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wrighty
Posts: 3
Joined: 15 Jul 2013, 18:09
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20l hdi is the a/c pressure swith in the throttle circuit

Post by wrighty »

ecu repaired by bba reman ,new throttle pot fitted ,stil in limp mode with po225 code is a/c pressure switch in the same circuit please help day 9 off road as ataxi :(
citroenxm
Posts: 8061
Joined: 30 Dec 2004, 23:10
Location: Somewhere in North Wales, Anglesey
My Cars: M reg Xm S2 2.1td Auto Exclusive. 269k and rising
L reg XM S1 V6 12v Manual SEi
L 94 XM 2.1 TD auto total resto

2008 Peugeot 207 Sw 1.6 16v hdi. 217k and rising
2010 Peugeot 207 SW 1.6 8v HDi 161k and rising
x 71

Re: 20l hdi is the a/c pressure swith in the throttle circui

Post by citroenxm »

Whats the Car, we have NO Chance of offering help without telling us what car you are refering to!!?
Sharing a pug 207 1.6 hdi Sw 16v.
M reg Xm 2.1 td auto exclusive S2 269k and rising
L reg XM V6 12v SEi auto .. Light project

A very sad...
1994 XM 2.1 d auto
wrighty
Posts: 3
Joined: 15 Jul 2013, 18:09
Location:
My Cars:

Re: 20l hdi is the a/c pressure swith in the throttle circui

Post by wrighty »

xsara picasso 2.0l hdi manual
citroenxm
Posts: 8061
Joined: 30 Dec 2004, 23:10
Location: Somewhere in North Wales, Anglesey
My Cars: M reg Xm S2 2.1td Auto Exclusive. 269k and rising
L reg XM S1 V6 12v Manual SEi
L 94 XM 2.1 TD auto total resto

2008 Peugeot 207 Sw 1.6 16v hdi. 217k and rising
2010 Peugeot 207 SW 1.6 8v HDi 161k and rising
x 71

Re: 20l hdi is the a/c pressure swith in the throttle circui

Post by citroenxm »

Have you had the car back on the Diagnostic computer to RESET all faults after refitting repaird computer..

I dont think the pressure switch is on the throttle, though Im not familliar with Picassos. How old is the Pic?
Sharing a pug 207 1.6 hdi Sw 16v.
M reg Xm 2.1 td auto exclusive S2 269k and rising
L reg XM V6 12v SEi auto .. Light project

A very sad...
1994 XM 2.1 d auto
wrighty
Posts: 3
Joined: 15 Jul 2013, 18:09
Location:
My Cars:

Re: 20l hdi is the a/c pressure swith in the throttle circui

Post by wrighty »

the car is a 2005 registersd ,yes been back on diagnotics p0225 allways there as throttle circuit 2 failure ,the only tine we can clear the code is with ignition on and a/c pressure switch diconected,any other time with all connections on and engine running the car is in limp mode reading p0225 ,we have a wave form from throttle pot via e c u ,so we know this is ok.ac switch is a 3 pin ,off the car and using ohm meter the only reading is between pins 2&3 ,reading of 42.6 ohms all other combonstions no reading at all
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