NHTSA ID Number: 10122275
Manufacturer Communication Number: QRG - 2014 Passa
TSB/Document Date: 2017-11-08
Summary
2014 Volkswagen
Passat Quick Reference Specification Book This document is an overview which covers multiple -Engine Codes -Fuel and Air Mixture, Additional Emissions Regulations -Ignition System -Additional Exhaust Regulation -Speed and Idle Control -Control Module and Output Signals -Fuel and Air Ratios Control Module -Ignition System -Additional Emissions Regulations
Glow plug resistance time
interval after glow start:
• - 9 s (< 0,3 O),
• 9 - 14 s (< 0.4 O)
• After 14 s (< 0.5 O)
• Anytime ( > 1.2 O)
P06C5
Glow Plug Cylinder 1
Incorrect Type
Wrong current slope
P06C6
Glow Plug Cylinder 2
Incorrect Type
Wrong current slope
P06C7
Glow Plug Cylinder 3
Incorrect Type
Wrong current slope
P06C8
Glow Plug Cylinder 4
Incorrect Type
Wrong current slope
P06FE
Cold Start Diesel Intake Air
Flow Control Performance
Valve stuck open > 12%
U0001
High Speed CAN
Communication Bus
CAN driver A status Bus Off.
U0002
High Speed CAN
Communication Bus
Performance
CAN driver A status no
communication
U0101
Lost Communication with TCM Value from TCM = error state
U012C
Lost Communication With
Anti-Lock Brake System
(ABS) Control Module
DTC Chart
DTC
No TCM messages received.
VW
Passat Quick Reference Specification Book
•
February 2014
35
DTC
Error Message
Malfunction Criteria and
Threshold Value
U0121
Lost Communication With
Anti-Lock Brake System
(ABS) Control Module
Message from ABS module =
missing
U0146
Lost Communication With
Gateway “A”
Fault message from gateway
module = true
U0155
Lost Communication With
Instrument Panel Cluster
(IPC) Control Module
Fault messages received from
Instrument cluster
U0302
Software Incompatibility with
Transmission Control Module
Fault message from automatic
transmission module.
U0402
Invalid Data Received From
Transmission Control Module
Wrong TCM messages
received.
U0415
Invalid Data Received From
Anti-Lock Brake System
Control Module
Implausible ABS messages
sent. Veh speed > 320 km/h or
missing vehicle speed data.
U0422
CAN: Instrument cluster
Ambient temperature value
initialization, Audi
01 h
U0423
Invalid Data Received From
Instrument Panel Cluster
Control Module
Error message sent from
instrument cluster to ECU =
invalid data.
U1006
NOX Sensor No
Communication
NOx sensor messages not
received.
U1024
Instrument cluster control
module Read out DTC
Error message sent from
instrument cluster to ECU,
invalid data
U1034
NOx Sensor 1 Implausible
Signal
Time out fault message from
NOx sensor
Fuel and Air Ratios Control Module
DTC
Error Message
Malfunction Criteria and
Threshold Value
P1004
Torque difference Cylinder 1
Limiting Value Exceeded
Control error < limit from MAP
f (engine speed and desired
torque) -50 to -30 Nm or +50 to
+30 Nm
P1005
Torque difference Cylinder 2
Limiting Value Exceeded
Control error < limit from MAP
f (engine speed and desired
torque) -50 to -30 Nm or +50 to
+30 Nm
36
VW
Passat Quick Reference Specification Book
•
February 2014
Error Message
Malfunction Criteria and
Threshold Value
P1006
Torque difference Cylinder 3
Limiting Value Exceeded
Control error < limit from MAP
f (engine speed and desired
torque) -50 to -30 Nm or +50 to
+30 Nm
P1007
Torque difference Cylinder 4
Limiting Value Exceeded
Control error < limit from MAP
f (engine speed and desired
torque) -50 to -30 Nm or +50 to
+30 Nm
P13CE
Cylinder 1 Pressure Sensor
Circuit Short to Battery
Voltage
Signal voltage > 3.17 V
P13CF
Cylinder 1 Pressure Sensor
Circuit Short to Ground
Cylinder pressure sensor
voltage < 0.13 V
P13D0
Cylinder 1 Pressure Sensor
Circuit Out of Range
• Signal voltage < 0.33 V and/or
> 3.09 V
Cylinder 1 Constant Pressure
• Deviation between maximum
and minimum cylinder
pressure sensor 1 < 20 bar
Cylinder 1 Pressure Sensor
Offset
• Offset out of range < -7 bar
and/or > 7 bar
Cylinder 1 Plausibility with
Calculated Pressure
• Difference between calculated
cylinder pressure, based
on intake air pressure and
compression ratio, and
measured cylinder pressure
sensor #1 out of range < -10
bar and/or > 10 bar
P13D1
Cylinder 2 Pressure Sensor
Circuit Open or Short to
Battery Voltage
Signal voltage > 3.17 V
P13D2
Cylinder 2 Pressure Sensor
Circuit Short to Ground
Signal voltage < 0.13 V
VW
Passat Quick Reference Specification Book
•
February 2014
37
DTC Chart
DTC
DTC
P13D3
Error Message
Malfunction Criteria and
Threshold Value
Cylinder 2 Pressure Sensor
Circuit Out of Range
• Signal voltage < 0.33 V and/or
> 3.09 V
Cylinder 2 Constant Pressure
• Deviation between maximum
and minimum cylinder
pressure sensor 1 < 20 bar
Cylinder 2 Pressure Sensor
Offset
• Offset out of range < -7 bar
and/or > 7 bar
Cylinder 2 Plausibility with
Calculated Pressure
• Difference between calculated
cylinder pressure, based
on intake air pressure and
compression ratio, and
measured cylinder pressure
sensor #1 out of range < -10
bar and/or > 10 bar
P13D4
Cylinder 3 Pressure Sensor
Circuit Open or Short to
Battery Voltage
Signal voltage > 3.17 V
P13D5
Cylinder 3 Pressure Sensor
Circuit Short to Ground
Signal voltage < 0.13 V
P13D6
Cylinder 3 Pressure Sensor
Circuit Out of Range
• Signal voltage < 0.33 V and/or
> 3.09 V
Cylinder 3 Constant Pressure
• Deviation between maximum
and minimum cylinder
pressure sensor 1 < 20 bar
Cylinder 3 Pressure Sensor
Offset
• Offset out of range < -7 bar
and/or > 7 bar
Cylinder 3 Plausibility with
Calculated Pressure
• Difference between calculated
cylinder pressure, based
on intake air pressure and
compression ratio, and
measured cylinder pressure
sensor #1 out of range < -10
bar and/or > 10 bar
P13D7
Cylinder 4 Pressure Sensor
Circuit Open or Short to
Battery Voltage
Signal voltage > 3.17 V
P13D8
Cylinder 4 Pressure Sensor
Circuit Short to Ground
Signal voltage < 0.13 V
38
VW
Passat Quick Reference Specification Book
•
February 2014
P13D9
Error Message
Malfunction Criteria and
Threshold Value
Cylinder 4 Pressure Sensor
Circuit Out of Range
• Signal voltage < 0.33 V and/or
> 3.09 V
Cylinder 4 Constant Pressure
• Deviation between maximum
and minimum cylinder
pressure sensor 1 < 20 bar
Cylinder 4 Pressure Sensor
Offset
• Offset out of range < -7 bar
and/or > 7 bar
Cylinder 4 Plausibility with
Calculated Pressure
• Difference between calculated
cylinder pressure, based
on intake air pressure and
compression ratio, and
measured cylinder pressure
sensor #1 out of range < -10
bar and/or > 10 bar
P13E0
Cylinder 1 Pressure Sensor
Circuit Plausibility Check
Pressure based measured TDC
position sensor #1 out of range
< -1.8 CA and/or > 1.8 CA
P13E1
Cylinder 2 Pressure Sensor
Circuit Plausibility Check
Pressure based measured TDC
position sensor #1 out of range
< -1.8 CA and/or > 1.8 CA
P13E2
Cylinder 3 Pressure Sensor
Circuit Plausibility Check
Pressure based measured TDC
position sensor #1 out of range
< -1.8 CA and/or > 1.8 CA
P13E3
Cylinder 4 Pressure Sensor
Circuit Plausibility Check
Pressure based measured TDC
position sensor #1 out of range
< -1.8 CA and/or > 1.8 CA
P140C
Low Pressure EGR Sensor
Position Circuit High
Position sensor signal
< 4850 mV
P140E
Low Pressure EGR Sensor
Position Circuit Low
Position sensor signal
< 150 mV
P146D
Reducing Agent Tank Heater
Circuit Short To External
Battery Voltage
Signal voltage > 3.29 V
P146F
Reducing Agent Line Heating
Circuit Short To External
Battery Voltage
Signal voltage > 3.2 V
P148B
Reducing Agent Line Heater
Circuit Monitoring Voltage
Heating active when switched
off > 200 µA
P148C
Reducing Agent Pump Heater
Circuit Monitoring Voltage
Heating active when switched
off > 200 µA
VW
Passat Quick Reference Specification Book
•
February 2014
39
DTC Chart
DTC
DTC
Error Message
Malfunction Criteria and
Threshold Value
P169A
Transport Mode Active
Transport mode active
P2002
Particulate Trap
Efficiency / Performance
• Differential pressure Signal <
(exhaust gas volume flow)
or
• Accumulated loading
increment from differential
pressure < 1 g
P202A
Reducing Agent Tank Heater
Control Circuit Rationality
Check
Conductance during heating
≤ 0.1 S
P202B
Reducing Agent Tank Heater
Control Circuit Short to
Ground
Max. power at engagement
< 0.159 S
- 6X better wear protection on critical engine parts than...
- 1.3X better sludge protection than industry standards*
- 3X Stronger against viscosity breakdown than leading full...
- Protection for 10,000 miles between oil changes
- Meets or exceeds the following specifications: API SP/SN...
If the PDF is very large, it may not load in the preview below.
Some older TSBs had multiple PDFs — visit the NHTSA Website to view all PDFs.
If the TSB PDF does not show, download or view it on the NHTSA Website.
Click on the (+) Plus Sign
Then Click on Associated Document(s)
Search NHTSA Database for Recalls
Search NHTSA Database for Vehicle Investigations
View Latest Vehicle Investigations
Search NHTSA Database for Vehicle Complaints
View Latest Vehicle Complaints
TSB/Document ID: QRG - 2014 Passa
Replacement Service Bulletin Number:
MFR Communication Date: 2014-02-25
MFR Internal Campaign ID/Software Version:
Communication Type: Service Bulletin/Repair Instructions
NHTSA Components: ENGINE AND ENGINE COOLING:EXHAUST SYSTEM
MFR Component System:
MFR Component Subsystem:
Previous TSB | Next TSB |
- [Notice] When you receive a used device, it may be a customer return resold by Amazon without inspection. You can exchange it for a new one through Amazon. As this situation is unavoidable, we sincerely apologize. For any issues, contacting us via Amazon's "Messages" is the best way. THINKSCAN 689BT Bidirectional Scan Tool Can Be Used Immediately After It is Turned On, Without Complicated Registration Process, Which is More Convenient & Quick.
- Full Bi-Directional Control & 3000+ Active Tests: Take control and test components like actuators, fuel injectors, relays, and cooling fans in real time. You’ll quickly see if the problem is in the part itself or the control module — saving you hours of guesswork and frustrating trial-and-error.
- Advanced ECU Coding Capabilities: Handle module matching and hidden feature activation with confidence. When you replace an ECU or want to customize settings, this obd2 scanner diagnostic bi directional tool gives you the professional-level capabilities you need without the dealership price tag.
- 34+ Useful Reset and Maintenance Functions: Complete everyday service tasks smoothly with a wide range of helpful reset and maintenance functions. Whether you’re keeping up with regular upkeep or tackling a specific job, this scanner makes maintenance simpler and less stressful for both DIYers and pros.
- Comprehensive Full System Diagnostics: Diagnose every major system — Engine, Transmission, ABS, SRS, TPMS, and more — all in one place. Finally stop wondering if you’re missing something important; get the full picture and clear codes with ease.
- Top Reasons to Choose the D7S OBD2 Scanner: XTOOL D7S car scan tool, an upgrade of XTOOL D7, offers comprehensive features for automotive technicians, workshops, and DIY enthusiasts 1. Upgraded Hardware: 2+64GB memory, rear camera, intuitive interface, foldable bracket 2. Complete Diagnostics: FCA
Autoauth, OE-level all system scan, 39+ maintenance services, 4K+ bidirectional, CANFD/DoIP protocol 3. Advanced Capabilities: ECU c0ding, PMI functions 4. Wide Compatibility: Support 10,000+ models, covering 99% vehicle brands 5. Multi-language: Available in 22+ languages, No IP Restrictions 6. 3-Year Updates: Save 300 bucks on software updates for the latest features and optimizations - 2026 Upgraded D7S Car Scanner Features: The newly 2026 D7S V2.0 scanner for car brings exciting features for advanced vehicle diagnostics and enhanced user experience 1. FCA
AutoAuth: Now supports FCA
SGW module for Chrysler
, for Jeep
, for Dodge
(2018+), for Fiat
(2017+), enabling faster vehicle communication without gateway restrictions 2. PMI (Offline ECU Pr0gramming): Allows for Ford
, for Lincoln
, and for Mazda
ECU pr0gramming for new modules 3. Optimized Diagnostic Report 2.0: Personalized reports with logos and customer info for auto shops. Note: Compatibility varies by cars, please check before order - 39+ Services/Resets/Adaptations/Relearns/Calibrations: XTOOL D7S full system car scanner diagnostic tool tackles 99% of common car issues through its 36+ special functions, including Oil Reset, EPB, SAS, BMS, Throttle Reset, Injector C0ding, ABS Bleed, TPMS Reset, Power Balance, etc and also covers specific-vehicle functions like Crank Sensor Relearn, ABS Initialization, Cylinder Power Balance, Fuel Trim Reset, Idle Relearn etc. This car diagnostic scanner enhances efficiency, making repairs and maintenance hassle-free. Tip: DO NOT for All vehicles, please check compatibility first
- Cost-effective ECU C0ding Scan Tool for Specific Brands: Enhance your vehicle's performance with XTOOL D7S! This obd2 scanner all systems bidirectional offers advanced capabilities at an affordable price, supports online for BMW
, for Benz and offline for BENZ, for MIT, along with PMI functions for Ford
, for Mazda
, and for Lincoln
. Ideal for technicians and DIY enthusiasts, this automotive scanner diagnostic tool optimizes vehicle performance and enhances the driving experience. Note: Not for all cars and modules, please send car VIN to check the compatibility before purchase - OE All System Diagnostic & 8 Pids Graphing: XTOOL D7S is a comprehensive all system bi directional obd2 scanner that delivers dealer-level diagnostics, completely controlling over your vehicle’s performance and health. This automotive scan tool can read and clear DTCs, view live data and ECU information, retrieve freeze frames, and perform active tests and full obd2 functions. This bi-directional scan tool can can identify your vehicle's make, model, and year information with just one click and show up to 8 PIDs live data with options for CSV viewing, playback, and recording for in-depth analysis. It is easy-to-use for both professionals and beginners, helping pinpoint issues efficiently
- 【✅Compared to BOSSCOMM IF742, IF745 Offers Full-System Diagnostics】The BOSSCOMM IF745 car diagnostic scanner is an upgraded model of IF742. In addition to supporting all OBD2 Code Reader functions and 6 reset options (ABS/EPB/SAS/BMS/Oil/Throttle), it expands diagnostics from 4 systems (Check Engine/ABS/SRS/Transmission) to vehicle All systems, including Steering, Suspension, and Body Electronics. This provides deeper, more comprehensive diagnostic capabilities.
- 【✨10 OBD2 Functions】The BOSSCOMM IF745 scan tool’s DTC Lookup instantly translates fault codes into user-friendly explanations, its I/M Readiness feature streamlines emissions testing with a single tap, and Freeze Frame lets you pinpoint the exact moment of a fault for in-depth root-cause diagnosis. Combined with a live data dashboard and advanced diagnostics (O2S, OBMon, EVAP), it delivers comprehensive insights for confident troubleshooting.
- 【✨Deep Diagnostics for All Vehicle System Modules】Beyond code reading/clearing and ECU information retrieval, our all-in-one data stream feature lets you inspect all current fault codes and their locations across the vehicle’s systems. This vehicle code reader helps you turn off dashboard warning lights and perform a comprehensive self-check of your car at home—no more back-and-forth trips to the repair shop or hefty inspection fees.
- 【✨6 Essential Resets: ABS Bleeding, Oil, EPB, SAS, Throttle, BMS】The BOSSCOMM IF745 obd2 scanner diagnostic tool swiftly purges air from brake lines to restore braking sensitivity, fine-tunes maintenance cycles to eliminate false alerts, resolves parking brake issues with one-click control, recalibrates steering sensors for stability, optimizes engine idling/acceleration for smoother performance, and deeply resets battery systems to extend lifespan and range via precise parameter adjustments.❗NOTE: Does NOT support bidirectional control, coding, or programming.
- 【✨10,000+ Car Models, AutoVIN, 13 Languages】The BOSSCOMM IF745 vehicle scanner diagnostic tool covers 73+ global car brands and offers support in 13 languages, making it perfect for DIYers, auto mechanics, or as a thoughtful gift. With a single-click AutoVIN feature, it instantly retrieves vehicle serial numbers, streamlining diagnostics for users globally. This adaptable tool balances user-friendliness with precision, catering to both personal and professional requirements.✅Unsure about compatibility? Compatibility will vary on vehicles' model and year, pls reach us via 📧 [email protected] 📧 before purchase.
This product presentation was made with AAWP plugin.




