NHTSA ID Number: 10214963
Manufacturer Communication Number: Audi
A7 Referenc
TSB/Document Date: 2022-07-05
Summary
Audi Quick Reference Specification Guide.
Malfunction Criteria and
Threshold Value
P0270
Cylinder 4 Injector Circuit
Short to Ground
• Signal current < 10 A
and
• Signal voltage > 3.5 V
P0271
Cylinder 4 Injector Circuit
Short to Battery Voltage
Signal current > 16 A
P0273
Cylinder 5 Injector Circuit
Short to Ground
• Signal current < 10 A
and
• Signal voltage > 3.5 V
P0274
Cylinder 5 Injector Circuit
Short to Battery Voltage
Signal current > 16 A
P0276
Cylinder 6 Injector Circuit
Short to Ground
• Signal current < 10 A
and
• Signal voltage > 3.5 V
P0277
Cylinder 6 Injector Circuit
Short to Battery Voltage
Signal current > 16 A
P2004
Intake Manifold Runner
Control Stuck Open (Bank 1)
Signal voltage > 2.5V
P2005
Intake Manifold Runner
Control Stuck Closed (Bank 2)
Signal voltage < 2.9 V
P2006
Intake Manifold Runner
Control Stuck Closed (Bank 1)
Signal voltage < 2.9 V
P2007
Intake Manifold Runner
Control Stuck Open (Bank 2)
Signal voltage > 2.5 V
P2008
Intake Manifold Runner
Control Circuit/Open (Bank 1)
Signal voltage < 2.9 - 3.2 V
P2009
Intake Manifold Runner
Control Circuit Shorted
(Bank 1)
Signal voltage < 1.95 - 2.2 V
P2010
Intake Manifold Runner
Control Circuit Shorted to B+
(Bank 1)
Signal current 1 - 2 A
P2014
Intake Manifold Runner
Position Sensor/Switch Circuit
Short to Ground (Bank 1)
Signal voltage < 0.2 V
P2017
Intake Manifold Runner
Position Sensor/Switch Circuit
Short to Battery Voltage (Bank
1)
Signal voltage > 4.8 V
P2019
Intake Manifold Runner
Position Sensor Circuit Open
circuit (Bank 2)
Signal voltage < 0.2 V
196
Audi A7 Reference Specification Book
•
September 2013
Error Message
Malfunction Criteria and
Threshold Value
P2022
Intake Manifold Runner
Position Sensor Circuit Short
to Battery voltage (Bank 2)
P2024
Evaporative Emissions (EVAP) Signal current < 0.8 A
Fuel Vapor Temperature
Sensor Circuit
P2025
Evaporative Emissions (EVAP) • Response time > 1000 ms
Fuel Vapor Temperature
and
Sensor Performance
• Numbers of checks > 3.00
or
• Security bit incorrect
and
• Numbers of checks > 3.00
P2026
Evaporative Emissions (EVAP) Signal voltage < 2 V
Fuel Vapor Temperature
Sensor Circuit Low Voltage
P2027
Evaporative Emissions (EVAP) Signal current > 1 A
Fuel Vapor Temperature
Sensor Circuit High Voltage
P2088
A Camshaft Position Actuator
Control Circuit Low short to
Ground (Bank 1)
Signal voltage < 2 V
P2089
A Camshaft Position Actuator
Control Circuit High Short to
Battery Voltage (Bank 1)
Signal current > 3 A
P2092
A Camshaft Position Actuator
Control Circuit Low Short to
Ground (Bank 2)
Signal voltage < 2 V
P2093
A Camshaft Position Actuator
Control Circuit High short to
Battery voltage (Bank 2)
Signal current > 3 A
P2096
Post Catalyst Fuel Trim
System Out of Range High
(Bank 1)
Integral part of trim control post
cat. > 10%
P2097
Post Catalyst Fuel Trim
System Out of Range Low
(Bank 1)
Integral part of trim control post
cat. < -10%
P2098
Post Catalyst Fuel Trim
System Out of Range High
(Bank 2)
Integral part of trim control post
cat. > 10%
P2099
Post Catalyst Fuel Trim
System Out of Range Low
(Bank 2)
Integral part of trim control post
cat. < -10%
Audi A7 Reference Specification Book
Signal voltage > 4.8 V
•
September 2013
197
DTC Chart
DTC
Ignition System
DTC
Error Message
Malfunction Criteria and
Threshold Value
P0300
Random, Multiple Misfire
Detected
• Emission threshold misfire rate
(MR) > 1.5%
P0301
Cylinder 1 Misfire Detected
• Emission threshold misfire rate
(MR) > 1.5%
• Catalyst damage misfire rate
(MR) > 1.5 - 15%
P0302
Cylinder 2 Misfire Detected
• Emission threshold misfire rate
(MR) > 1.5%
• Catalyst damage misfire rate
(MR) > 1.5 - 15%
P0303
Cylinder 3 Misfire Detected
• Emission threshold misfire rate
(MR) > 1.5%
• Catalyst damage misfire rate
(MR) > 1.5 - 15%
P0304
Cylinder 4 Misfire Detected
• Emission threshold misfire rate
(MR) > 1.5%
• Catalyst damage misfire rate
(MR) > 1.5 - 15%
P0305
Cylinder 5 Misfire Detected
• Emission threshold misfire rate
(MR) > 1.5%
• Catalyst damage misfire rate
(MR) > 1.5 - 15%
P0306
Cylinder 6 Misfire Detected
• Emission threshold misfire rate
(MR) > 1.5%
• Catalyst damage misfire rate
(MR) > 1.5 - 15%
P0326
Knock Sensor 1 Signal Activity • Lower threshold < 0.029 V
Check
• Upper threshold > 1.992 V
P0327
Knock Sensor 1 Circuit
Low Input (Bank 1) Short to
Ground
• Lower threshold < 0.18 V
P0328
Knock Sensor 1 Circuit Short
to Battery Voltage
• Upper threshold > 14.8 V
P0331
Knock Sensor 2 Signal Activity • Lower threshold < 0.029 V
Check
• Upper threshold > 1.992 V
P0332
Knock Sensor 2 Circuit Short
to Ground/Open
• Lower threshold < 0.18 V
P0335
Engine Speed Sensor
RPM signal no activity
198
Audi A7 Reference Specification Book
•
September 2013
DTC
Error Message
Malfunction Criteria and
Threshold Value
Engine Speed Sensor
• RPM Signal comparison with
phase sensor not synchronous
• Counted versus reference
teeth > 1
• Ratio between old tooth period
vs. actual tooth period > 1.375
P0340
Camshaft Position (Sensor 1)
A Circuit
No signal change during 4 rev.
P0341
Camshaft Position (Sensor 1)
Circuit Range/Performance
• Actual time value vs. min. time
value < 1
• Adaptive value vs. target value
> 12.4 °CA
• Actual time value vs. modeled
time value > 3.5
P0345
Camshaft Position (Sensor 1)
Circuit
No signal change during 4 rev.
P0346
Camshaft Position (Sensor 2)
Circuit Range/Performance
• Actual time value vs. min. time
value < 1
• Adaptive value vs. target value
> 12.4 °CA
• Actual time value vs. modeled
time value > 3.5
P0351
Ignition Coil A Primary/
Secondary Circuit
• Signal current < -0.05 2.0 mA
• Signal current > 0.04 2.0 mA
P0352
Ignition Coil B Primary/
Secondary Circuit
• Signal current < -0.05 2.0 mA
• Signal current > 0.04 2.0 mA
P0353
Ignition Coil C Primary/
Secondary Circuit
• Signal current < -0.05 2.0 mA
• Signal current > 0.04 2.0 mA
P0354
Ignition Coil D Primary/
Secondary Circuit
• Signal current < -0.05 2.0 mA
• Signal current > 0.04 2.0 mA
P0355
Ignition Coil E Primary/
Secondary Circuit
• Signal current < -0.05 2.0 mA
• Signal current > 0.04 2.0 mA
Audi A7 Reference Specification Book
•
September 2013
DTC Chart
P0336
199
DTC
Error Message
P0356
Ignition Coil F Primary/
Secondary Circuit
Malfunction Criteria and
Threshold Value
• Signal current < -0.05 2.0 mA
• Signal current > 0.04 2.0 mA
Additional Exhaust Regulation
DTC
Error Message
Malfunction Criteria and
Threshold Value
P0410
Rationality Check
Deviation SAI pressure
> 20.0 hPa
P0413
Open Circuit
Signal current < 0.8 mA
P0414
Air Valve Short to Ground
Signal voltage < 2 V
P0416
Open Circuit
Signal current < 0.8 mA
P0417
Air Valve Short to Ground
Signal voltage < 2 V
P0418
Air Pump Relay. Open Circuit
Signal current < 1 mA
P0420
Catalyst System (Bank 1)
Normalized catalyst efficiency
mean value (visible in SCANTool) > 1.8 and number of
checks 4
P0430
Catalyst System (Bank 2)
Normalized catalyst efficiency
mean value (visible in SCANTool) > 1.8 and number of
checks 4
P0441
Evaporative Emission System
Incorrect Purge Flow
Purge valve quality < 0.05
P0442
Evaporative Emission System
Leak Detected (Small Leak)
Time for pressure drop < 1.06 1.3 Sec.
P0444
Evaporative Emission System
Purge Control Valve Circuit
Open
Signal voltage < 2.9 - 3.2 V
P0445
Evaporative Emission System
Purge Control Valve Short to
Ground
Signal voltage < 1.95 - 2.2 V
Signal current > 5 A
P0450
Evaporative Emission System
Pressure Sensor/Switch
Signal voltage 0.39 - 0.55 V
P0451
Evaporative Emission System
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TSB/Document ID: Audi A7 Referenc
Replacement Service Bulletin Number:
MFR Communication Date: 2013-09-01
MFR Internal Campaign ID/Software Version:
Communication Type: Service Bulletin/Repair Instructions
NHTSA Components: EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL
MFR Component System:
MFR Component Subsystem:
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