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michael

michael 6/30/2011

2007 Audi Q7 Premium 8 Cyl 4.20L

Engine

i have a code p2138 epc light on

esp and epc light is on losing power in engine

2 Answers


yboy82

yboy82 6/30/2011

There's a TSB for the EPC light in your vehicle try to check out more about it.

2007 Audi Q7 Engine And Engine Cooling Service Bulletin 52898
NHTSA: Action Number: 10030784 Service Bulletin Number: 52898

Report Date:
May 08, 2009Component:
Engine And Engine Cooling

Summary: Audi: engine will not start with possible mil/epc on (p0087, p0088, p310b). Engine doesn't start. The following dtc entries may be logged in the fault memory individually or in combination: fuel rail/system pressure too low-p0087; fuel ra

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yboy82

yboy82 6/30/2011

P2138 means Throttle/Pedal Position Sensor/Switch "D"/"E" Voltage Correlation

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