How to use FORZA 614 for Nissan and Infiniti instrument clusters repairs


Great news for all instrument cluster repair shops! We are adding another powerful program to FORZA 614, bringing full support for several popular Nissan and Infiniti models.

Supported Models (approx. 2013–2022):

  • Nissan Altima NEC + 24C16
  • Nissan Pathfinder NEC + 24C16
  • Nissan Teana NEC + 24C16
  • Infiniti JX35 NEC + 24C16
  • Infiniti QX60 NEC + 24C16

Nissan and Infniti D70F3425 + 24C16 Instrument Cluster programming

Hardware Specifications & Component Breakdown

  • Main Processor (MCU): NEC D70F3425
  • Secondary Processor: TOSHIBA TX4964FG-120
  • External EEPROM: 24C16 (SOIC package)
  • Flash Memory: M29W128GL
  • LCD Display: TFT2P0773-E (second number A2C0006329020130405)
PCB of Nissan and Infiniti Instrument Cluster
Nissan / Infiniti dashboard instrument cluster mcu d70f3435 and 24c16 eeprom
Nissan / Infiniti instrument cluster dashboard LCD TFT2P0773-E
Nissan Altima Pathfinder Teana Speedometer stepper motors
💡
Nissan and Infiniti Instrument Clusters
MCU: NEC D70F3425
Eeprom: 24C16
LCD Display: TFT2P0773-E, A2C0006329020130405
Flash: M29W128GL

Common Nissan and Infiniti speedometer failures

  • Gauge / Pointer Issues: Sticking, erratic movement, or complete failure of analog needles.
  • Corrupted EEPROM Data: Corrupted VIN configuration, invalid values, or "------" displayed in place of the mileage.
  • Total Power Failure ("Dead" Cluster): The cluster fails to boot up completely (often caused by corrupted EEPROM data, power rail defects, or cold solder joints).

Bench Testing & High-Quality Pinouts

If a cluster is completely dead in the car, the issue might actually lie in the vehicle's wiring harness rather than the module itself. Testing it on the bench is the fastest way to verify.

The good news: This cluster does not require a special CAN-bus wake-up frame to power up! You don't need an external signal generator on your desk.

  • Basic Power-Up: Just apply 1x Ground (GND) and 2x Constant +12V to wake up the unit on your workbench.
  • CAN Testing: Add CAN-H and CAN-L lines to test direct Canbus communication.
📍 Inside FORZA 614: We provide high-resolution, exact plug pinout directly in our PC app so you can wire up your bench harness quickly and safely.
Nissan / Infiniti Dashboard Pinout power up

Diagnostic EEPROM Read/Write (24C16)

FORZA 614 allows you to Read and Write the 24C16 EEPROM memory diagnostically - either via the car's OBD2 port or through the rear cluster plug on your bench.

Since corrupted EEPROM data can cause a completely black LCD display or boot loop, being able to quickly read, back up, and re-write a good dump without desoldering the chip saves your time.

Odometer Adjustment & Zero-Reset for Part Suppliers

When replacing a faulty cluster with a donor unit, adjusting the odometer is mandatory to match the vehicle’s actual mileage.

  • Odometer Adjustment: Direct adjustment via OBD2 or bench connection.
  • Zero-Reset Function (0 km/miles): Essential for auto parts suppliers. Many dealership diagnostic tools require a replacement cluster to be set to 0 before they can automatically adapt the correct vehicle mileage.

Upgrade Your Bench Capabilities with FORZA 614

These Nissan and Infiniti functions are just a small fraction of the hundreds of dashboard models supported inside FORZA 614.

If you run an auto electronics repair shop, unit conversion business, or parts supply business, reach out to us today!

👉 Download our free PC software to explore the live coverage list and user interface:www.forza614.com

Share this post