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P0238 Diagnostic Trouble Code Discussion for August 2006

Turbocharger Boost Circuit High Voltage


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Trouble Ticket Help Requests for DTC P0238
Help Request Posted
1998 GMC C3500 Sierra SL 6.5L Stall VIN: 1GDKC34F0W
P0238: Turbocharger Boost Circuit High Voltage. ... this specific problem,road tested for an hour watching scan data with a tech 2,truck did not stall.Customer claims some days it will not stall,other days 4-5 times.Stalls at a stop,cruising at highway speed,engine warm or cold.Sometimes truck will start in...
August 28, 2006