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Discussion Starter #1
Hi all ,
I have astra h 1.9 cdti dpf dtl but i have problem turbo actuator because never kick
I have no eml light on , and i have pedal test but no error codes
I change boost controller solenoid but i have same problem
I have checked voltage with oscilloscope in boost controller sensor and always i have this square wave
Duty cycle at idle is 73%
And in high rpm 70-71%

ps . i have remove dpf , and i have remove in ecu dpf
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Need to check the boost pipes, map sensor and egr bud. Reason I asked about the twin top/auto is because they are the only 1s fitted with a dpf


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Discussion Starter #5
Need to check the boost pipes, map sensor and egr bud. Reason I asked about the twin top/auto is because they are the only 1s fitted with a dpf


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Thanks for your reply , i have astra h caravan dtl
I have check boost pipes , map sensor and egr valve , i change solenoid boost controller
But same problem
 

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Discussion Starter #7
Need to check the boost pipes, map sensor and egr bud. Reason I asked about the twin top/auto is because they are the only 1s fitted with a dpf


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I thought of something else for twintop/auto , sorry
 
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