Check Engine Codes Help? 09 Audi a4 2.0t quattro

10

Asked by GuruGS2HC Aug 22, 2020 at 11:23 PM about the 2009 Audi A4 2.0T quattro Premium Sedan AWD

Question type: Maintenance & Repair

Help, i have codes,
MOD, P0299 Turbo Underboost Condition;
CONFIRMED;
MOD, P0299 Turbo Underboost Condition;
PENDING;
ECM, 5671 (hex) 1627;
ABS, 1314 engine control module, STORED;
ABS, 532 Voltage Supply Signal Too Small,
STORED;
ABS 446, STORED;
ABS 473, ACTIVE;
ABS 285, Right Front Antilock Brake System Wheel
Speed Sensor Signal, STORED MIL.
ABS 283, Left Front Antilock Brake System Wheel
Speed Sensor Signal, STORED MIL.
Car Runs Normal but did notice it took awhile to
speed up when pressing on the gas. I do have new
parts in it, PCV Valve, Coils, Spark Plugs, New Oil,
Air Filter, New Camshaft Bracket and Camshaft
Control Valve, New Radiator, Timing Chain,
Tensioner. Also cleaned the Maf Sensor. Car had
just been fixed from rough idling /misfires due to
the broken camshaft bracket and valve. But got
check engine light and got these codes any
suggestions help. I bought a diverter valve to see if
it changes anything but hasnt came in yet.

1 Answer
10

GuruGS2HC answered 4 years ago

Quick update, Got the diverter valve, installed it, i did feel it drive different better, but check engine still stayed lit took it off but came back on. Im starting to think it might be the actuator. Anybody suggest anything? Get some tests done, pay to fix it, or upgrade to k04.

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