NHTSA ID Number: 10205698
Manufacturer Communication Number: Reference Guide
TSB/Document Date: 2021-12-27
Summary
Quick reference specification book.
P12A4
Fuel Rail Pump Control Valve
Stuck Closed
• Pressure control activity,
< 6.00 mPa
and
• Fuel trim activity, < 0.80and
• Difference between target
pressure vs. actual pressure
-16.38 to 16.38 MPa
P13EA Ignition Timing Monitor
Difference between commanded
spark timing and actual value
> 22%
P150A
Engine Off Time
• Difference between engine off
time and ECM after run time
< -12.0 Sec.
• Difference between engine off
time and ECM after run time
> 12.0 Sec.
P2101
Throttle Actuator “A” Control
Motor Circuit Range/
Performance
• Duty cycle > 80%
and
• ECM power stage, no failure
• Deviation throttle value angles
vs. throttle value setpoint
> 4.00 to 50.00%
P2106
Throttle Actuator Control
System - Forced Limited
Power
Internal check failed
Audi
TT Quick Reference Specification Book
•
October 2013
137
DTC Chart
DTC
DTC
Error Message
P2110
Throttle Actuator Control
System - Forced Limited RPM
Engine load out of range
P2122
Throttle/Pedal Position
Sensor/Switch “D” Circuit Low
Signal voltage < 0.61 V
P2123
Throttle/Pedal Position
Signal voltage > 4.79 V
Sensor/Switch “D” Circuit High
P2127
Throttle/Pedal Position
Sensor/Switch “E” Circuit Low
Signal voltage < 0.27 V
P2128
Throttle/Pedal Position
Sensor/Switch “E” Circuit High
Signal voltage > 2.43 V
P2138
Throttle/Pedal Position
Sensor/Switch “D”/”E” Voltage
Correlation
Signal voltage sensor 1 vs 2,
0.17 to 0.70 V
P2146
Fuel Injector Group “A” Supply • Signal current < 2.6 A
Voltage Circuit/Open
or
• Signal current > 14.90 A
P2149
Fuel Injector Group “B” Supply • Signal current < 2.6 A
Voltage Circuit/Open
or
• Signal current > 14.90 A
P2177
System Too Lean Off Idle
Bank 1
P2178
System Too Rich Off Idle Bank Adaptive value < 26%
1
P2181
Cooling System Performance
Cooling system temperature too
low after a sufficient mass air
flow integral < 74.0 to 84.0° C
P2184
Engine Coolant Temperature
Sensor 2 Circuit Low
ECT outlet > 141° C
P2185
ngine Coolant Temperature
Sensor 2 Circuit High
ECT outlet < -43° C
P2187
System Too Lean at Idle Bank
1
Adaptive value > 6.00%
P2188
System Too Rich at Idle Bank
1
Adaptive value < 6.0%
P2195
O2 Sensor Signal Biased/
Stuck Lean Bank 1 Sensor 1
Delta lambda of 2nd lambda
control loop > 0.07-
P2196
O2 Sensor Signal Biased/
Stuck Rich - Bank 1, Sensor 1
Delta lambda of 2nd lambda
control loop < -0.07-
P2231
O2 Sensor Signal Circuit
Delta O2S signal front > 190 uA
Shorted to Heater Circuit Bank
1 Sensor 1
138
Malfunction Criteria and
Threshold Value
Adaptive value > 26%
Audi TT Quick Reference Specification Book
•
October 2013
Error Message
Malfunction Criteria and
Threshold Value
P2237
O2 Sensor Positive Current
Control Circuit / Open - Bank
1, Sensor 1
• O2S voltage signal front 1.49
to 1.51 V
and
• Difference between maximum
and minimum value of O2S
voltage signal front < 32.00 V
and
• Delta lambda controller > 0.10or
• Lambda control at min or max
limit
• O2S voltage signal front 1.49
to 1.51 V
and
• Difference between maximum
and minimum value of O2S
voltage signal front < 32.00 V
and
• No reaction on commanded
stepwise change of lambdasetpoint 1
P2243
HO2 Sensor Reference
Voltage Circuit / Open - Bank
1 Sensor 1
• O2S signal front < 0.30 V,
> 3.25V
and
• Internal resistance > 1000 O
P2270
HO2 Sensor Signal Biased/
Stuck Lean Bank 1 Sensor 2
• O2S signal rear not oscillating
at reference < 0.63 V
and
• Enrichment after stuck lean
14.99%
P2271
O2 Circuit (Bank 1, Sensor 3)
ULEV
• O2S signal rear not oscillating
at reference < 0.63 V
and
• Enrichment after stuck lean
14.99%
• Sensor voltage ≥ 0.18 V
and
• Number of checks ≥ 1.0
P2279
Intake Air System Leak
• Offset value throttle mass flow
> 8.00 kg/h
and
• Correction factor > 0.97-
Audi TT Quick Reference Specification Book
•
October 2013
139
DTC Chart
DTC
DTC
Error Message
Malfunction Criteria and
Threshold Value
P2293
Fuel Pressure Regulator 2
Performance
• Difference between target
pressure vs. actual pressure,
2.00 MPa
P2294
Fuel Pressure Regulator 2
Control Circuit/Open
• Signal voltage 1.40 to 3.20 V
P2295
Fuel Pressure Regulator 2
Control Circuit Low
Signal voltage >1.40 V
P2296
Fuel Pressure Regulator 2
Control Circuit High
Signal voltage > 3.9 V
Ignition System
DTC
Error Message
Malfunction Criteria and
Threshold Value
P2300
Ignition Coil “A” Primary
Control Circuit Low
Signal current >24.0 mA
P2301
Ignition Coil “A” Primary
Control Circuit High
Signal voltage >5.10 to 7.00 V
P2303
Ignition Coil “B” Primary
Control Circuit Low
Signal current >24.0 mA
P2304
Ignition Coil “B” Primary
Control Circuit High
Signal voltage >5.10 to 7.00 V
P2306
Ignition Coil “C” Primary
Control Circuit Low
Signal current >24.0 mA
P2307
Ignition Coil “C” Primary
Control Circuit High
Signal voltage >5.10 to 7.00 V
P2309
Ignition Coil “D” Primary
Control Circuit Low
Signal current >24.0 mA
P2310
Ignition Coil “D” Primary
Control Circuit High
Signal voltage >5.10 to 7.00 V
Additional Emissions Regulations
DTC
Error Message
P2400
Evaporative Emission System
Leak Detection Pump Control
Circuit/Open
140
Malfunction Criteria and
Threshold Value
Signal voltage > 4.40 to 5.60 V
Audi TT Quick Reference Specification Book
•
October 2013
Error Message
Malfunction Criteria and
Threshold Value
P2401
EVAP System Leak Detection
Pump Control Circuit Low
Signal voltage < 2.15 to 3.25 V
P2402
EVAP System Leak Detection
Pump Control Circuit High
Signal current > 3.00 A
P2403
EVAP System Leak Detection
Pump Sense Circuit/Open
Low signal voltage > 0.50 Sec.
P2404
EVAP System Leak Detection
Pump Sense Circuit Range/
Performance
• High signal voltage > 12.0 Sec.
and
• Number of checks 30.00-.
• Cumulative time of high signal
voltage during pumping >50.0
Sec.
P2414
O2 Sensor Exhaust Sample
Error Bank 1, Sensor 1
Threshold 1:
• Signal voltage 3.10 to 4.81V
Threshold 2:
• Signal voltage 2.50 to 3.10V
• Depending on gain factor,
that actual is used for sensor
characteristic, the threshold is
switched
P2539
Low Pressure Fuel System
Sensor Circuit
Signal voltage > 4.9 V
P2540
Low Pressure Fuel System
Sensor Circuit Range/
Performance
Actual pressure deviation < 800
kPa < 80 kPa
P2541
Low Pressure Fuel System
Sensor Circuit Low
Signal voltage < 0.2 V
P2569
Direct Ozone Reduction
Catalyst Temperature Sensor
Circuit Low
Signal voltage < 0.2 V
P2570
Direct Ozone Reduction
Catalyst Temperature Sensor
Circuit High
Signal voltage > 5.0 V
P2626
O2 Sensor Pumping Current
Trim Circuit/Open Bank 1
Sensor 1
O2S signal front >3.2 V
Audi TT Quick Reference Specification Book
•
October 2013
DTC Chart
DTC
141
DTC Chart
Engine Code – 2.0L CDMA
Fuel and Air Mixture,
Additional Emission Regulations
DTC
Error Message
Malfunction Criteria and
Threshold Value
P000A
“A” Camshaft Position Slow
Response Bank 1
• Difference between target
position vs. actual position
> 8.00° CRK
• For time > 1.30 to 2.90 Sec.
and
• Adjustment angle ≥ 2.50° CRK
P0010
“A” Camshaft Position
Actuator Control Circuit/Open
Bank 1
Signal voltage, > 4.70 to 5.40 V
P0011
“A” Camshaft Position - Bank
1 Timing Over-Advanced or
System Performance
• Difference between target
position vs. actual position
> 8.00° CRK
• For time > 1.30 to 2.90 Sec.
and
• Adjustment angle < 2.50° CRK
P0016
Crankshaft Position Camshaft Position Correlation
Bank 1 Sensor A
• Permissible deviation
< -11.01° CRK
or
• Permissible deviation
> 11.01° CRK
P0030
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TSB/Document ID: Reference Guide
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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