
P0222 16606 Throttle/Pedal Position Sensor/Switch
"B" Circuit Low Module -J338-. See THROTTLE
VALVE CONTROL MODULE -
J338-, CHECKING .
P0223 16607 Throttle/Pedal Position Sensor/Switch
"B" Circuit High
P0230 16614
Fuel Pump Primary Circuit Check Fuel Pump (FP) Relay -J17-
and activation. See FUEL PUMP
(FP) RELAY -J17- AND
ACTIVATION, CHECKING .
P0236 16620 Charge air pressure sensor G31
implausible signal Check Charge Air Pressure Sensor -
G31-. See CHARGE AIR
PRESSURE SENSOR -G31-,
CHECKING .
P0237 16621 Charge air pressure sensor G31 signal
too low
P0238 16622 Charge air pressure sensor G31 signal
too high
P0243 16627 Wastegate bypass regulator valve N75
Open / Short to Ground Check Wastegate Bypass Regulator
Valve -N75-. See WASTEGATE
BYPASS REGULATOR VALVE
-N75-, CHECKING .
P0245 16629 Wastegate bypass regulator valve N75
Short to Ground
P0246 16630 Wastegate bypass regulator valve N75
Short to positive
P0261 16645 Cylinder 1 Injector Circuit Low
Check fuel injectors. See FUEL
INJECTORS, CHECKING .
P0262 16646 Cylinder 1 Injector Circuit High
P0264 16648 Cylinder 2 Injector Circuit Low
P0265 16649 Cylinder 2 Injector Circuit High
P0267 16651 Cylinder 3 Injector Circuit Low
P0268 16652 Cylinder 3 Injector Circuit High
P0270 16654 Cylinder 4 Injector Circuit Low
P0271 16655 Cylinder 4 Injector Circuit High
P0300 16684 Random/Multiple Cylinder Misfire
Detected Check fuel injectors. See FUEL
INJECTORS, CHECKING .
Check ignition coils with power
output stages. See IGNITION
COILS WITH POWER
OUTPUT STAGES,
CHECKING .
P0301 16685 Cylinder 1 Misfire Detected
P0302 16686 Cylinder 2 Misfire Detected
P0303 16687 Cylinder 3 Misfire Detected
P0304 16688 Cylinder 4 Misfire Detected
P0321 16705 Ignition/Distributor Engine Speed Input
Circuit Range/Performance
Check Engine Speed (RPM) Sensor
-G28-. See ENGINE SPEED
(RPM) SENSOR -G28-,
CHECKING .
P0322 16706 Ignition/Distributor Engine Speed Input
Circuit No Signal
P0324 16708 Knock Control System Error
Check knock sensors. See CHECK
P0327 16711 Knock Sensor 1 Circuit Low, Bank 1 or
Single Sensor
Knock Sensor 1 Circuit High, Bank 1 or
2005 Audi A4 Quattro
DTC INDEX DTC Index - 1.8L (AMB Engine)
11:32:48 PM Page 5