NISSAN MAXIMA 3.5L V6 24V 197kW/264HP HITACHI

ECU HITACHI HW 4 · 268 CV (197 kW) · 3500 cc · Benzina aspirato

ECU DatabaseNISSAN › NISSAN MAXIMA 3.5L V6 24V 197kW/264HP HITACHI

Find the firmware identifiers (hardware, software and update numbers), available tuning options and how to get the original or remapped file.

✓ Tuning via file (flash) 3 firmware versions

Vehicle data

BrandNISSAN
ModelMAXIMA
Engine3.5L V6 24V 197kW/264HP HITACHI
Stock power268 CV / 197 kW
Displacement3500 cc
FuelBenzina aspirato
Vehicle typeAuto

ECU

ManufacturerHITACHI
ModelHW 4
Memory / EPROMMicro RENESAS - 8192 Kbit -100000

Available tuning operations / options:

  • Spark advance correction - high octane
  • Spark advance correction - low octane
  • Spark advance correction - low temperature ECT
  • Minimum advance allowed
  • Advance at idle speed - warm up
  • Driving force
  • Exhaust gas temperature
  • Factor to correct fuel delivery system
  • Engine idle vs. ECT sensor
  • Intake valve lift
  • Torque limiter
  • Lambda enrichment for components protection
  • RPM Limiter
  • Lambda driver wish
  • Maximum advance allowed
  • Driver torque request
  • Volumetric efficiency
  • Volumetric efficiency during acceleration
  • Volumetric efficiency in deceleration

Firmware identifiers (3)

Hardware No.Software No. (chip)VersionUpdate softwareECU
17Y200 1.21.011 HITACHI HW 4
18Y011 1.21.026 HITACHI MEC31-532/MEC33-890/MEC36-420/MEC36-610
18Y017 1.21.006 HITACHI MEC31-532/MEC33-890/MEC36-420/MEC36-610

ECU notes

To work on this ECU you can use NewTrasdata