NHTSA ID Number: 10203514
Manufacturer Communication Number: QRSB Audi R8
TSB/Document Date: 2021-11-15
Summary
Quick reference specification book.
gas > 0.2 kg
• Fuel cut off active > 3 Sec.
• O2S signal front < 1.7 V
• Enrichment or lean out Active
• O2S signal front 1.49 - 1.5 V
• Delta lambda value setting
> 0.15
P2243
O2S Circuit open Nernst
voltage (UN) (Bank 1, Sensor
1)
• Signal > 4.7 V
or
• Signal < 0.2 V
P2247
O2S Circuit Open Nernst
Voltage (UN) (Bank 2, Sensor
1)
• Signal > 4.7 V
or
• Signal < 0.2 V
P2251
O2S Circuit Open Virtual Mass • Signal 1.47 - 1.53 V
(VM) (Bank 1, Sensor 1)
• Internal resistance > 1500Ω
P2254
O2S Circuit Open Virtual Mass • Signal 1.47 - 1.53 V
(VM) (Bank 2, Sensor 1)
• Internal resistance > 1500Ω
P2257
Secondary Air Injection
System Control Circuit (Bank
1) Short to Ground
Signal voltage < 2.15 - 3.25 V
P2258
Secondary Air Injection
System Control Circuit (Bank
1) Short to Battery Voltage
Signal current > 1.1 A
P2259
Secondary Air Injection
System Control Circuit (Bank
2) Short to Ground
Signal voltage < 2.15 V
P2260
Secondary Air Injection
System Control Circuit (Bank
2) Short to Battery Voltage
Signal current > 1.1 A
P2293
Fuel Rail Pressure Sensor
Functional Check
Difference between actual
pressure - Target pressure
> 1.30 or < -5.00 MPa
P2294
Fuel Metering Valve Circuit
Open
Signal voltage 2.3 - 2.7 V
P2295
Fuel Metering Valve Circuit
Short to Ground
Signal voltage < 1.8 - 2.25 V
P2296
Fuel Metering Valve Circuit
Short to Battery Voltage
Signal voltage > 4.98 V
160 Audi
R8/Spyder Quick Reference Specification Book • September 2013
Ignition System
Error Message
Malfunction Criteria and
Threshold Value
P2300
Ignition Coil Cylinder 1 Control Signal voltage < 0.5 - 1.0 V
Circuit Short to Ground
P2301
Ignition Coil Cylinder 1 Control Signal voltage > 5.2 - 6.0 V
Circuit Short to Battery
Voltage
P2303
Ignition Coil Cylinder 2 Control Signal voltage < 0.5 - 1.0 V
Circuit Short to Ground
P2304
Ignition Coil Cylinder 2 Control Signal voltage > 5.2 - 6.0 V
Circuit Short to Battery
Voltage
P2306
Ignition Coil Cylinder 3 Control Signal voltage < 0.5 - 1.0 V
Circuit Short to Ground
P2307
Ignition Coil Cylinder 3 Control Signal voltage > 5.2 - 6.0 V
Circuit Short to Battery
Voltage
P2309
Ignition Coil Cylinder 4 Control Signal voltage < 0.5 - 1.0 V
Circuit Short to Ground
P2310
Ignition Coil Cylinder 4 Control Signal voltage > 5.2 - 6.0 V
Circuit Short to Battery
Voltage
P2312
Ignition Coil Cylinder 5 Control Signal voltage < 0.5 - 1.0 V
Circuit Short to Ground
P2313
Ignition Coil Cylinder 5 Control Signal voltage > 5.2 - 6.0 V
Circuit Short to Battery
Voltage
P2315
Ignition Coil Cylinder 6 Control Signal voltage < 0.5 - 1.0 V
Circuit Short to Ground
P2316
Ignition Coil Cylinder 6 Control Signal voltage >5.2 - 6.0 V
Circuit Short to Battery
Voltage
P2318
Ignition Coil Cylinder 7 Control Signal voltage < 0.5 - 1.0 V
Circuit Short to Ground
P2319
Ignition Coil Cylinder 7 Control Signal voltage > 5.2 - 6.0 V
Circuit Short to Battery
Voltage
P2321
Ignition Coil Cylinder 8 Control Signal voltage < 0.5 - 1.0 V
Circuit Short to Ground
P2322
Ignition Coil Cylinder 8 Control Signal voltage > 5.2 - 6.0 V
Circuit Short to Battery
Voltage
Audi R8/Spyder Quick Reference Specification Book • September 2013 161
DTC Chart
DTC
DTC
Error Message
Malfunction Criteria and
Threshold Value
P2324
Ignition Coil Cylinder 9 Control Signal voltage < 0.5 - 1.0 V
Circuit Short to Ground
P2325
Ignition Coil Cylinder 9 Control Signal voltage > 5.2 - 6.0 V
Circuit Short to Battery
Voltage
P2327
Ignition Coil Cylinder 10
Control Circuit Short to
Ground
P2328
Ignition Coil Cylinder 10
Signal voltage > 5.2 - 6.0 V
Control Circuit Short to Battery
Voltage
P2400
EVAP System Leak Detection
Pump Control Circuit
Open
Signal voltage > 4.4 - 5.5 V
P2401
Evaporative Emission System
Leak Detection Pump Control
Circuit Low
Signal voltage < 3 -2.15 V
P2402
Evaporative Emission System
Leak Detection Pump Control
Circuit High
Signal current > 2.7 - 5.5 A
P2403
EVAP System Leak Detection
Pump Rationality Check
Unable to Close
Low signal voltage for > 10.4 s
P2404
EVAP System Leak Detection
Pump Rationality Check
Unable to Open
High signal voltage > 10.4 Sec.
P2414
O2S Circuit Signal Range
Check (Bank 1, Sensor 1)
Internal voltage 3.7-4.8 V
P2415
O2S Circuit Signal Range
Check (Bank 2, Sensor 1)
Internal voltage 2.5 - 3.0 V
P2422
Evaporative Emission System
Vent Valve Stuck Closed
Time for pressure drop during
2nd leak check < 1.45 Sec.
P2431
SAIR System pressure Sensor Difference between SAI
Rationality Check
pressure and ambient pressure
NOT( -60 - 60 hPa)
P2432
SAIR System pressure Sensor Signal voltage < 0.4 V
Short to Ground
P2433
SAIR System pressure Sensor Signal voltage > 4.6 V
Short to battery Voltage or
Open
Signal voltage < 0.5 - 1.0 V
162 Audi R8/Spyder Quick Reference Specification Book • September 2013
Error Message
Malfunction Criteria and
Threshold Value
P2436
SAIR System pressure Sensor Difference between SAI
2 Rationality Check
pressure and ambient pressure
NOT(-60 - 60 hPa)
P2437
SAIR System pressure Sensor Signal voltage < 0.4 V
2 Short to Ground
P2438
SAIR System pressure Sensor Signal voltage > 4.6 V
2 Short to Battery Voltage or
Open
P2440
Secondary Air Injection
System Stuck Open Bank 1
• Blockage: relative secondary
air mass flow (phase 1)
≥ 0.27 [-]
• Lleakage: relative secondary
air mass flow (phase 1)
≥ 0.27 [-]
• Relative secondary air mass
flow (phase 2)] < 0.75 [-]
P2442
Secondary Air Injection
System Stuck Open Bank 2
• Blockage: relative secondary
air mass flow (phase 1)
≥ 0.27 [-]
• Lleakage: relative secondary
air mass flow (phase 1)
≥ 0.27 [-]
• Relative secondary air mass
flow (phase 2)] < 0.75 [-]
P2539
Low Fuel Pressure Sensor
Circuit
Short to Battery Voltage
Signal voltage > 4.8 V
P2541
Low Fuel Pressure Sensor
Circuit Short to Ground
Signal voltage, < 2.0 V
P2626
O2S Circuit Open Adjustment
Voltage (IA) (Bank 1, Sensor
1)
Signal > 4.8 V
P2629
O2S Circuit Open Adjustment
Voltage (IA) (Bank 2, Sensor
1)
Signal > 4.8 V
Audi R8/Spyder Quick Reference Specification Book • September 2013 163
DTC Chart
DTC
DTC Chart
Engine Code - CNDA
Fuel and Air Mixture,
Additional Emissions Regulations
DTC
Error Message
Malfunction Criteria and
Threshold Value
P000A
Intake “A” Camshaft Position
Slow Response (Bank 1)
Adjustment angle difference,
2,2 A
P0036
HO2S Heater Control Circuit
(Bank 1 Sensor 2)
P0037
HO2S Heater Control Circuit
Low (Bank 1 Sensor 2)
Heater voltage, < 2.15 - 3.25 V
P0038
HO2S Heater Control Circuit
High (Bank 1 Sensor 2)
Signal current, > 3 A
P0050
HO2S Heater Control Circuit
(Bank 2 Sensor 1)
Signal voltage, 4.4 - 5.6 V
P0051
HO2S Heater Control Circuit
Low (Bank 2 Sensor 1)
Heater voltage < 2.15 - 2.25 V
P0052
HO2S Heater Control Circuit
High (Bank 2 Sensor 1)
Signal current > 2,2 A
P0056
HO2S Heater Control Circuit
(Bank 2 Sensor 2)
Heater voltage, 4.4 - 5.6 V
P0057
HO2S Heater Control Circuit
Low (Bank 2 Sensor 2)
Heater voltage < 2.34 V
P0058
HO2S Heater Control Circuit
High (Bank 2 Sensor 2)
Signal current > 3.59 A
P0087
Fuel Rail/System Pressure Too Low
Audi R8/Spyder Quick Reference Specification Book • September 2013 165
DTC Chart
DTC
DTC
Error Message
Malfunction Criteria and
Threshold Value
P0089
Fuel Pressure Regulator 1
Performance
• Difference between actual
pressure - Target pressure
< -0.2 MPa
• Difference between actual
pressure - Target pressure
>0.15 MPa
• Pressure control activity
> 0.350 < -0.250 MPa
P008A
Fuel System Pressure Sensor
Low Pressure System
Actual pressure < 0.08 MPa
P008B
Fuel System Pressure Sensor
Low Pressure System
Actual pressure > 0.8 MPa
P010C
Mass or Volume Air Flow “B”
Circuit Low
MAF Sensor signal, < 0.2 V
P0101
Mass or Volume Air Flow
Circuit Range/Performance
• Mass air flow 1 - Mass air flow
2 < 30%
• Mass air flow 1 - Mass air flow
2 > 30%
and
• Mass air flow 1 < Mass air
flow 2
or
• Mass air flow 1 > Mass air
flow 2
P0102
Mass or Volume Air Flow
Circuit Low Input
MAF Sensor signal, < 0.2 V
P0103
Mass or Volume Air Flow
Circuit High Input
MAF Sensor signal, > 4.8 V
P0106
Manifold Absolute Pressure/
Barometric Pressure Circuit
Range/Performance
• Altitude sensor, < -21 kPa
• Boost pressure signal,
> 23 kPa
• Altitude sensor signal vs.
modeled altitude > 20 kPa
P0112
Intake Air Temperature Sensor IAT, > 125.0° C
1 Circuit Low
P0113
Intake Air Temperature Sensor IAT, 141 °C
P0118
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TSB/Document ID: QRSB Audi R8
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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