ReferenceV Service Bulletin/Repair Instructions

2014 Volkswagen Touareg

Quick Reference Specification Book

Table of Contents

DTC Chart........................................................................ 1

Engine Code - CNRB............................................................1
Fuel and Air Mixture, Additional Emissions Regulations...........1

Ignition System.......................................................................23

Additional Exhaust Regulation................................................24

Speed and Idle Control...........................................................25

Control Module and Output Signals........................................26

Fuel and Air Ratios Control Module........................................32
DTC Chart...................................................................... 33

Engine Code - CGFA...........................................................33
Fuel and Air Mixture, Additional Emissions Regulations.........33

Ignition System.......................................................................50

Additional Exhaust Regulation................................................52

Speed and Idle Control...........................................................57

Control Module and Output Signals........................................57

Fuel and Air Ratios Control Module........................................60

Ignition System.......................................................................65

Additional Emissions Regulations..........................................66

Fuel and Air Mixture, Additional Emissions Regulations.........72

HV Battery & Hybrid Power Electrical.....................................73
DTC Chart...................................................................... 96

Engine Code - CGRA..........................................................96
Fuel and Air Mixture, Additional Emissions Regulations.........96

Ignition System.....................................................................109

Additional Exhaust Regulation.............................................. 112

Speed and Idle Control......................................................... 113

Control Module and Output Signals...................................... 114

Fuel and Air Ratios Control Module...................................... 116

Ignition System.....................................................................121

Additional Emissions Regulations........................................122
VW Touareg Quick Reference Specification Book
•
February 2014
i
DTC Chart

Engine Code - CNRB

Fuel and Air Mixture, Additional

Emissions Regulations

Error Message
Malfunction Criteria and

Threshold Value
P0045
Turbocharger/Supercharger

Diagnostic signal from power

Boost Control “A” Circuit/Open stage > 0.8 V (Out 1) and < 2 V

(Out 2)
P0047
Turbocharger/Supercharger

Boost Control “A” Circuit Low
Signal current > 8.00 to 18.00 A
P0048
Turbocharger/Supercharger

Boost Control “A” Circuit High
Signal current > 8.00 to 18.00 A
P0071
Ambient Air Temperature

Sensor Circuit “A” Range/

Performance
• Number of detected faults

≥ 6.00

Cross Checks for Fault

Detection:

• AAT (Outside AIr Temperature)

vs. ECT @ cylinder head

> 40.0 K

• AAT (Outside AIr Temperature)

vs IAT > 45.0 K

• AAT (Outside AIr Temperature)

vs FTS > 45.0 K

• AAT (Outside AIr Temperature)

vs EOT > 40.0 K

• AAT (Outside AIr Temperature)

vs ECT @ radiator outlet

> 40.0 K

• AAT (Outside AIr Temperature)

vs ECT @ Cylinder block

> 40.0 K
P0072
Ambient Air Temperature

Sensor Circuit “A” Low
AAT (Outside Temperature

Sensor) signal short to ground
P0073
Ambient Air Temperature

Sensor Circuit “A” High
AAT (Outside Temperature

Sensor) signal short to battery /

open circuit
P0087
Fuel Rail/System Pressure Too Low Bank 1
• Positive control deviation step

1 > 17000.00 to 50000.00 kPa

• Positive control deviation step

2 > 15000.00 kPa

• Minimum rail pressure < 0.00

to 12500.00 kPa
VW Touareg Quick Reference Specification Book
•
February 2014
DTC Chart
DTC
1
DTC
Error Message
Malfunction Criteria and

Threshold Value
P0088
Fuel Rail/System Pressure Too High Bank 1
• Control deviation < -20,000 to

-30,000 kPa

• Pressure > 215,000 kPa
P0090
Fuel Pressure Regulator 1

Control Circuit/Open
Signal voltage < 4.70 V
P0091
Fuel Pressure Regulator 1

Control Circuit Low
Signal voltage 2.97 V
P0092
Fuel Pressure Regulator 1

Control Circuit High
Signal current > 3.00 A
P00AF
Turbocharger/Supercharger

Boost Control “A” Module

Performance
• Control deviation > 8.00%

or

• Control deviation < -8.00%

• Actual position ≤ 30.0%

or

• Control deviation < -8.00%

• Actual position > 30.0%
Dynamic response check:

measured air mass flow

by periodical stimulation of

turbocharger
• Mean amplitude of air mass

(characteristic value) < 0.190

to 5.505%
P00C6
Fuel Rail Pressure Too Low Engine Cranking Bank 1
Rail high pressure < 12000.00

to 23000.00 kPa
P0101
Mass or Volume Air Flow

Sensor “A” Circuit Range/

Performance
• Ratio of modeled and

measured air mass flow < 0.85
Rationality Check
• Ratio of modeled and

measured air mass flow > 1.15
P0102
Mass or Volume Air Flow

Sensor “A” Circuit Low
MAF sensor signal < 83.0 µs
P0103
Mass or Volume Air Flow

Sensor “A” Circuit High
MAF sensor signal > 4500.0 µs
P0104
Mass or Volume Air Flow

Sensor “A” Circuit Intermittent
MAF sensor signal period failed
2
VW Touareg Quick Reference Specification Book
•
February 2014
Error Message
Malfunction Criteria and

Threshold Value
P0111
Intake Air Temperature Sensor • Number of detected faults|

1 Circuit Range/Performance

≥ 6.00

Bank 1

MAF sensor signal < 83.0 µs

• IAT vs. ECT @ cylinder head

> 35.0 K

• IAT vs. AAT (Outside Air

Temperature) > 45.0 K

• IAT vs. FTS > 40.0 K

• IAT vs. EOT > 35.0 K

• IAT vs. ECT @ radiator outlet

> 35.0 K

• IAT vs. ECT @ cylinder block

> 35.0 K
P0112
Intake Air Temperature Sensor Signal voltage < 0.10 V

1 Circuit Low Bank 1
P0113
Intake Air Temperature Sensor Signal voltage > 3.255 V

1 Circuit High Bank 1
P0116
Engine Coolant Temperature

Sensor 1 Circuit Range/

Performance
• ECT increase < 2.00° C

• ECT < 66.0° C

• Evaluation timer > 80.0 to

1200.0 Sec.
Cross Check
• Number of detected faults ≥

6.00

Cross checks for fault detection:

• ECT @ cylinder head vs. IAT

> 35.0 K

• ECT @ cylinder head vs. FTS

> 35.0 K

• ECT @ cylinder head vs. AAT

(Outside Air Temperature) >

40.0 K

• ECT @ cylinder head vs. ECT

@ radiator outlet > 30.0 K

• ECT @ cylinder head vs. ECT

@ cylinder block > 30.0 K

• ECT @ cylinder head vs. EOT

> 30.0 K
P0117
Engine Coolant Temperature

Sensor 1 Circuit Low
Signal voltage < 0.22 V
P0118
ngine Coolant Temperature

Sensor 1 Circuit High
Signal voltage > 4.92 V
VW Touareg Quick Reference Specification Book
•
February 2014
DTC Chart
DTC
3
DTC

P0121
Error Message
Malfunction Criteria and

Threshold Value
Throttle/Pedal Position

Sensor/Switch “A” Circuit

Range/Performance
• Position sensor signal 0.15 to

0.30 V
Out of range
• Position sensor signal > 1.00 V
P0122
Throttle/Pedal Position

Sensor/Switch “A” Circuit Low
Position sensor signal < 0.15 V
P0123
Throttle/Pedal Position

Sensor/Switch “A” Circuit High
Position sensor signal ≥ 4.85 V
P0128
Coolant Termostat (Coolant

Temperature Below

Thermostat Regulating

Temperature)
ECT @ cylinder head < 66.0° C
P0130
O2 Sensor Circuit Bank 1

Sensor 1
Short to Battery Plus

Virtual mass (VM) > 3.00 V

Nernst voltage (UN) > 4.00 V

Adjustment voltage (IA/IP)

>1.50 V

Short to Ground

Virtual mass (VM) < 2.00 V

Nernst voltage (UN) < 1.75 V

Adjustment voltage (IA/IP)

< 0.30 V
P0132
O2 Sensor Circuit High

Voltage Bank 1 Sensor 1
Signal voltage > 3.20 V
P0133
O2 Sensor Circuit Slow

Response Bank 1 Sensor 1
Time to reach 0 to 60% oxygen

> 4.00 Sec.
P0134
O2 Sensor Circuit No Activity

Detected Bank 1 Sensor 1
• Integrated oxygen sensor

temperature

> 280000 - 917476 Kelvin

• Oxygen sensor heating not

active
4
VW Touareg Quick Reference Specification Book
•
February 2014
P0135
Error Message
Malfunction Criteria and

Threshold Value
O2 Sensor Heater Circuit

Bank 1 Sensor 1
• Signal current > 2.20 A
Short to Ground
• Signal voltage < 2.15 V
Open Circuit
• Signal voltage > 4.40 V
Rationality Check
• O2S ceramic temp > 840.0° C

• O2S ceramic temp < 720.0° C
P016A
Excessive Time To Enter

Closed Loop Air/Fuel Ratio

Control
Control intervention 0%
P0171
System Too Lean Bank 1
Fuel mass correction value

< -0.03 g/rev
P0172
System Too Rich Bank 1
Fuel mass correction value

 35.0 K

• FTS vs. IAT > 40.0 K

• FTS vs. EOT > 35.0 K

• FTS vs. AAT > 45.0 K

• FTS vs. ECT @ radiator outlet

> 35.0 K

• FTS vs. ECT @ cylinder block

> 35.0 K
P0182
Fuel Temperature Sensor “A”

Circuit Low
Signal voltage < 0.10 V
P0183
Fuel Temperature Sensor “A”

Circuit High
Signal voltage > 4.90 V
P0191
Fuel Rail Pressure Sensor

Circuit Range/Performance

Bank 1
• Adaptation factor of Fuel Rail

Pressure Regulator Valve

> 125.31%

• Adaptation factor of Fuel Rail

Pressure Regulator Valve

< 83.20%

• Offset plausibility check, signal

voltage either < 0.428 V or

> 0.613 V
P0192
Fuel Rail Pressure Sensor

Circuit Low Bank 1
Signal voltage < 0.20 V
VW Touareg Quick Reference Specification Book
•
February 2014
DTC Chart
DTC
5
DTC
Error Message
Malfunction Criteria and

Threshold Value
P0193
Fuel Rail Pressure Sensor

Circuit High Bank 1
Signal voltage > 4.80 V
P01BA
Engine Oil Temperature

Sensor “B” Range/

Performance
• EOT cross checks for fault

detection: ≥ 6 detected faults

• EOT vs. ECT 3, IAT, FTS, AAT

or ECT 2 > 30 Kelvin
P01BB
Engine Oil Temperature

Sensor “B” Circuit Low
Signal voltage < 0.20 V for

≥ 5.00 Sec.
P01BC
Engine Oil Temperature

Sensor “B” Circuit High
Signal voltage > 4.85 V for

≥ 5.00 Sec.
P01BD
Engine Oil Temperature

Sensor “B” Circuit Intermittent/

Erratic
• Oil temperature increase

< 3.00 K

• Oil temperature < 66.0° C

• Evaluation timer > 59.0 to

1490 Sec.
P01E3

12 3 4 5...22

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Last update on 2026-05-12 / Affiliate links / Images from Amazon Product Advertising API

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