NISSAN VERSA 1.6L 16V 76kW/102HP HITACHI MEC940-XXX

ECU HITACHI MEC73-XXX/MEC78-XXX · 103 CV (76 kW) · 1600 cc · Benzina aspirato

ECU DatabaseNISSAN › NISSAN VERSA 1.6L 16V 76kW/102HP HITACHI MEC940-XXX

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) 2 firmware versions

Vehicle data

BrandNISSAN
ModelVERSA
Engine1.6L 16V 76kW/102HP HITACHI MEC940-XXX
Stock power103 CV / 76 kW
Displacement1600 cc
FuelBenzina aspirato
Vehicle typeAuto

ECU

ManufacturerHITACHI
ModelMEC73-XXX/MEC78-XXX
Memory / EPROMMicro RENESAS - 8192 Kbit -100000

Available tuning operations / options:

  • Spark advance correction - low temperature ECT
  • Base timing
  • Minimum advance allowed
  • Advance at idle speed - warm up
  • Advance correction
  • Driving force
  • Exhaust gas temperature
  • Exhaust valves lift
  • 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
  • Maximum indicated torque
  • Driver torque request
  • Volumetric efficiency
  • Volumetric efficiency during acceleration
  • Volumetric efficiency in deceleration

Firmware identifiers (2)

Hardware No.Software No. (chip)VersionUpdate softwareECU
3HC0A2XHK194DE 1.21.00719KX1A00000 HITACHI MEC73-XXX/MEC78-XXX
3HC0A2XHK194DE 1.21.00319KX2A00000 HITACHI MEC73-XXX/MEC78-XXX

ECU notes

Microprocessor SH7058 To work on this ECU you can use NewTrasdata