Nissan Consult 2: diagnostics, functions and secrets of working with a professional scanner

Nissan Consult 2 is not just a diagnostic scanner, but a full-fledged system for in-depth analysis of electronic components of cars Nissan, Infiniti and some models Renault. Unlike universal OBD-II adapters, this tool allows you to interact with all ECU modules - from the engine to the multimedia system - and also perform operations that are not available through standard protocols. For example, activating hidden functions, adapting new units after replacement, or resetting service intervals without visiting a dealer.

Scanner Consult 2 It is used both in official services and by independent professionals, but its capabilities often remain undiscovered due to the complexity of the interface and lack of documentation in Russian. In this article we will look at all key device functions, from basic diagnostics to advanced settings, and we will also tell you how to avoid common mistakes when working with it. If you are the owner Nissan Qashqai, X-Trail or Patrol and want to save on maintenance - this material is for you.

What is Nissan Consult 2 and how does it differ from OBD-II scanners

Nissan Consult 2 (or CONSULT-II) is a diagnostic complex developed by the company Nissan to work with the electronic systems of their cars. Unlike universal scanners that connect via the protocol OBD-II, he uses proprietary data exchange protocol, which allows:

• 🔧 Receive extended data from the ECU (for example, CVT operating parameters Jatco or systems 4WD).
• 🔄 Adapt new blocks after replacement (for example, BCM or IPDM).
• 🔐 Activate hidden functions (for example, turning on Daytime Running Lights on models without a standard option).
• 📊 Reset service intervals and reset errors that are not reset via OBD-II.

It is important to understand that Consult 2 does not replace OBD-II, but complements it. For example, to read engine errors (Pxxxx) you can use a universal scanner, but for diagnostics TCM (transmission) or ABS on older models Nissan (until 2010) you will need exactly Consult 2.

The scanner consists of two main components:

1. Adapter — connects to the vehicle’s diagnostic connector (usually located under the steering wheel or in the glove compartment).
2. Software — installed on a laptop or specialized tablet (for example, Nissan Consult 2 Plus).

⚠️ Attention: By car Nissan after 2015 an adapter may be required Consult 3 or Consult 3 Plus, since new models use the protocol CAN FD, not supported by older versions of the scanner.

What cars does Nissan Consult 2 support?

Scanner Consult 2 compatible with most models Nissan, Infiniti and some Renault, released since 1996 to 2015. Below is the compatibility table for popular models:

Model	Years of manufacture	Consult 2 support	Notes
Nissan Qashqai (J10)	2006–2013	Full	Includes CVT diagnostics JF011E
Nissan X-Trail (T31)	2007–2013	Full	Supports customization All Mode 4x4
Nissan Patrol (Y61)	1997–2010	Partial	Not all blocks ABS And TCM available
Nissan Almera (N16)	2000–2006	Full	Requires an adapter for the old connector
Infiniti FX35/FX45	2003–2008	Full	Includes air suspension diagnostics

For cars after 2015 (For example, Nissan Qashqai J11 or X-Trail T32) will be required Consult 3 or modifications thereof. It is also worth considering that some models Renault (For example, Koleos or Megane) may be partially supported, but the functionality will be limited.

To accurately determine compatibility, check Vehicle VIN code in the database Nissan or use a test connection. If the scanner does not recognize the model, you may need to update the adapter firmware.

How to connect Nissan Consult 2 to a car: step-by-step instructions

Connection Consult 2 requires not only a physical connection of the adapter to the diagnostic connector, but also correct software configuration. Let's look at the process step by step:

1. Install the software:

   Download the official software Nissan Consult 2 (version 2.0.0 or newer) from the manufacturer's website or a trusted source. Make sure your laptop is running Windows 7/10 (on Windows 11 There may be problems with drivers).

2. Connect the adapter:

   Connect the adapter to the vehicle's diagnostic connector (usually located under the steering wheel, but on some models - in the glove compartment or under the hood). The connector may be OBD-II (16-pin) or outdated 14-pin (for old Nissan).

3. Run the program:

   Turn on the ignition (but do not start the engine) and open the software. From the menu, select Vehicle Communication → Auto Detect. If the car is not identified, enter the model and year manually.

4. Select operating mode:

   Available modes:

   • 🔍 Diagnosis — reading errors and parameters.
   • 🔧 Work Support — block adaptation and service data reset.
   • 📊 Data Monitor — monitoring parameters in real time.

If the scanner does not connect, check:

On some vehicles (for example, Nissan Navara D40) may be required activation of diagnostic mode through a secret combination of buttons or a jumper in the fuse box. Details are usually specified in the service manual.

⚠️ Attention: Do not connect the scanner to a vehicle with a discharged battery (voltage below 11.5 V). This may lead to ECU malfunction or loss of data (for example, in the NAT on Nissan Teana).

Main functions of Nissan Consult 2: from diagnostics to hidden settings

Scanner Consult 2 offers much more than just reading errors. Let's look at the key features that will be useful for both beginners and experienced users:

1. Read and reset errors (DTC)

Unlike OBD-II scanners, Consult 2 shows extended error codes, including:

• 🔴 Uxxxx - network errors CAN (for example, communication breakdown between blocks).
• 🟡 Cxxxx — chassis malfunctions (ABS, ESP, suspension).
• 🟢 Bxxxx — errors in body systems (central locking, power windows).

To reset errors, go to Diagnosis → DTC → Erase. On some models (for example, Nissan Murano Z51) may be required ignition on/off cycle to confirm the reset.

2. View parameters in real time

In mode Data Monitor You can monitor the operation of vehicle systems. For example:

• 📉 Fuel pressure graphs Common Rail (for diesel Nissan Pathfinder R51).
• 🔄 Condition of variator solenoids Jatco (parameters Line Pressure And Pulley Ratio).
• 🔋 On-board network voltage and generator charging current.

3. Adaptation and training of blocks

After replacing electronic modules (e.g. ECU, TCM or BCM) required them connection to a car. B Consult 2 this is done through the menu Work Support. For example:

• 🔑 Adaptation of immobilizer keys (for Nissan Almera N16 after replacement NAT).
• 🔄 Throttle learning (after cleaning or replacing with Nissan Tiida).
• 🚗 Steering Angle Sensor Calibration (after replacement EPS on Nissan Juke).

4. Activating hidden functions

With Consult 2 You can enable options that were not activated from the factory. For example:

• 💡 Daytime running lights (DRL) on models without a standard option (via the block BCM).
• 🔊 Sound signal when locking/unlocking (on Nissan Qashqai J10).
• 🚪 Automatic closing of windows when setting the alarm.

⚠️ Attention: Some settings (for example, disabling ESP or changing response thresholds ABS) may compromise the safety of the vehicle. Before activating hidden functions, check their effect on vehicle systems in the service manual.

Typical mistakes when working with Nissan Consult 2 and how to avoid them

Even experienced diagnosticians encounter problems when working with Consult 2. Let's look at the most common errors and ways to solve them:

1. The scanner does not connect to the car

Causes and solutions:

• 🔌 Wrong connector - on old ones Nissan (until 2000) can be used 14-pin instead of OBD-II. Solution: use an adapter.
• 🔋 Low voltage - if the battery is discharged, the ECU does not respond. Solution: charge the battery or connect a jump charger.
• 🖥️ Software conflict - if other diagnostic programs are installed on the laptop (for example, Launch X431), they can block the port. Solution: Disable unnecessary programs.

2. Error "No Communication with ECU"

This error occurs when the scanner is unable to communicate with a specific unit. Possible reasons:

• 🔌 Open circuit CAN - check the fuses and wires going to the unit (for example, F10 in the fuse box under the hood).
• 🔧 Incompatible software version — update the scanner firmware via the official website Nissan.
• 🚗 Unit is faulty - if the problem is with only one module (for example, ABS), check its power supply and weight.

3. Errors after block adaptation

If, after replacing the ECU or resetting the settings, new errors appear (for example, P1614 — immobilizer mismatch), perform the following steps:

1. Check that the new block tailored to your model (For example, ECU from Nissan X-Trail not suitable for Qashqai, even if they are externally identical).
2. Execute full adaptation through Work Support → Immobilizer → Registration.
3. If the error persists, reset the settings ECU to factory (Initialization).

On vehicles with the system Nissan Anti-Theft System (NAT) (For example, Nissan Primera P12) after replacement ECU or BCM key binding is required at a service center - self-adaptation can block the immobilizer.

Nissan Consult 2 firmware update: where to download and how to install

Regular software updates Consult 2 necessary to support new models and fix bugs. However, official updates are only distributed through dealerships. Alternative ways:

1. Official software (legal method)

To get the latest version legally:

1. Contact official service Nissan with an update request. Cost - from 5,000 to 15,000 rubles.
2. If you are a service station master, register software license through an affiliate program Nissan.

2. Alternative sources (at your own risk)

You can find unofficial software builds on the Internet (for example, on forums Drive2 or Nissan Club). However, be careful:

• 🔍 Check files for viruses (for example, through VirusTotal).
• 📋 Check the software version with the supported models (the description should indicate, for example: "Supports Nissan until 2014").
• 🔄 After installation, perform a test connection to the car to ensure stable operation.

Update installation process:

1. Download the software archive and unpack it.
2. Run the file Setup.exe on behalf of the administrator.
3. Follow the installation wizard instructions. When requesting a serial number, use the data from the license (or a key generator if the software is unlicensed).
4. Restart your laptop and check the scanner operation.

⚠️ Attention: Unofficial firmware may contain errors leading to damage to the vehicle's ECU. For example, on Nissan Teana J32 There are known cases when, after updating through pirated software, the block TCM stopped responding, a flashing was required in the service.

What happens if you use outdated software?

Older versions of Consult 2 (eg 1.5.0) do not support vehicles after 2010. When trying to connect to a new Nissan (for example, Qashqai J11), the scanner will either not detect the model or show incorrect parameters. In the worst case, it is possible to write incorrect data to the ECU, which will lead to errors like U1000 (loss of communication via the CAN bus).

Hidden capabilities of Nissan Consult 2: what the scanner can do that the manuals don’t say

In addition to the standard features, Consult 2 allows you to perform operations that are rarely mentioned in official documentation. Here are some of them:

1. Diagnostics of the Jatco variator

On cars with a CVT (Nissan Qashqai, X-Trail, Murano) the scanner can:

• 📊 Show actual belt wear (parameter Belt Slip in the block TCM).
• 🔧 Execute forced adaptation after changing the oil (after Work Support → CVT Learning).
• 🚨 Diagnose oil overheating (if the temperature exceeds 120°C, the variator cooling radiator needs to be replaced).

2. Setting up climate control

In the block HVAC you can:

• ☀️ Edit temperature thresholds turning on the air conditioner.
• 💨 Activate default recirculation mode.
• 🔇 Disable beeping sound when ignition is turned on (on some models).

3. Working with NAT immobilizer

On vehicles with the system Nissan Anti-Theft (Nissan Almera, Primera) through Consult 2 you can:

• 🔑 Register new keys (up to 4 pieces).
• 🔄 Reset counter of failed startup attempts (if the immobilizer blocked the engine after the wrong key).
• 📝 View PIN codes to unlock (requires access to the server Nissan).

4. Diagnostics of hybrid systems (for Nissan Leaf and Note e-Power)

Although Consult 2 does not support new hybrids completely, on Nissan Leaf ZE0 (2011–2017) he can:

• 🔋 Show battery status (parameters SOH And Hx).
• ⚡ Diagnose inverter and charger.
• 🔄 Execute cell balancing (via Work Support → Battery Maintenance).

On Nissan Note e-Power (from 2016) full diagnostics of the hybrid system requires Consult 3 Plus, since Consult 2 does not support protocol CAN FD, used in new models.

FAQ: answers to frequently asked questions about Nissan Consult 2

Can Nissan Consult 2 be used on cars after 2015?

Partially. For models Nissan after 2015 (eg Qashqai J11 or X-Trail T32) required Consult 3 or Consult 3 Plussince they are using a new protocol CAN FD. However Consult 2 can connect to some blocks (for example, ECU or ABS), but the functionality will be limited.

How to reset the service interval on a Nissan using Consult 2?

Go to menu Work Support → Service Reminder → Reset. On some models (for example, Nissan Teana J32) you will need to enter the mileage for the next maintenance. If the option is inactive, check the compatibility of the software version with your car.

Is it possible to activate cruise control if it was not installed from the factory?

Theoretically yes, but you will need not only software activation via Consult 2, but also hardware modification:

• Installation of control buttons on the steering wheel.
• Connecting a speed sensor (if there is none).
• Block firmware ECU with cruise control support.

Without physical installation of the components, activation through the scanner will not produce results.

Where to buy an original Nissan Consult 2 so as not to run into a fake?

Original scanners are sold through official dealers Nissan or trusted suppliers of diagnostic equipment (for example, Launch Tech, Bosch). The average price of a new set is from 80,000 to 150,000 rubles. When buying used, check:

• Availability of licensed software (with serial number).
• Compatible with your car model.
• No physical damage to the adapter.

Avoid shopping on Avito or AliExpress without a guarantee - there is a high risk of running into a Chinese copy with reduced functionality.

Is it possible to disable EGR or diesel particulate filter (DPF) on a diesel Nissan using Consult 2?

Technically yes, but this illegally and leads to:

• 🚨 Loss of warranty (if the car is under warranty).
• 🌍 Increase in harmful emissions (violation of environmental standards).
• 🔧 Possible problems with the engine (for example, increased valve wear due to disabled EGR).

To turn off you need ECU firmware modification, which is beyond the capabilities Consult 2 (additional software like WinOLS or ECUFlash).