trouble code p1247 low boost pressure???
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Joined: Feb 2008
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From: Glenwood Springs, Co
trouble code p1247 low boost pressure???
I can't visually see any holes and all boots/clamps are tight with no tell tale soot indication....
Gauge says dumping out at between 18-20......
suggestions ????
Thank you in advance
Brian
Gauge says dumping out at between 18-20......
suggestions ????
Thank you in advance
Brian
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Joined: Mar 2007
Posts: 26,966
Likes: 50
From: Texas
DH1 DIAGNOSTIC TROUBLE CODE (DTC) P0236, P1247 AND P1248
DTC P0236 indicates a turbo boost sensor A circuit performance concern.
DTC P1247 or P1248 indicate turbo boost pressure was low or not detected.
Possible causes:
damaged MAP hose
low turbo boost
intake manifold or crossover tube hose leaks
damaged MAP sensor
damaged PCM
Inspect MAP sensor hose and manifolds for damage, leaks, restriction and misrouting.
DTC P0236 indicates a turbo boost sensor A circuit performance concern.
DTC P1247 or P1248 indicate turbo boost pressure was low or not detected.
Possible causes:
damaged MAP hose
low turbo boost
intake manifold or crossover tube hose leaks
damaged MAP sensor
damaged PCM
Inspect MAP sensor hose and manifolds for damage, leaks, restriction and misrouting.
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