CITROEN SAXO 1.4L 8V 55kW/74HP IAW 1AP

ECU MARELLI 1AP.40 · 75 CV (55 kW) · 1400 cc · Benzina aspirato

ECU DatabaseCITROEN › CITROEN SAXO 1.4L 8V 55kW/74HP IAW 1AP

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) 7 firmware versions

Vehicle data

BrandCITROEN
ModelSAXO
Engine1.4L 8V 55kW/74HP IAW 1AP
Stock power75 CV / 55 kW
Displacement1400 cc
FuelBenzina aspirato
Vehicle typeAuto

ECU

ManufacturerMARELLI
Model1AP.40
Memory / EPROM28F512 DIL32/PLCC32 512Kbit - Flash 64K x 8

Available tuning operations / options:

  • Advance at part load
  • Advance correction
  • Injection at part load

Firmware identifiers (7)

Hardware No.Software No. (chip)VersionUpdate softwareECU
1.00.002 MARELLI 1AP.40
1.00.001 MARELLI 1AP.40
1.00.008 MARELLI 1AP.40
1.00.003 MARELLI 1AP.40
9636727180 1.00.005 MARELLI 1AP.40
9639907980 1.00.001 MARELLI 1AP.40
1.00.004 MARELLI 1AP.81

Vehicle technical notes

OBD located to the left of the driver's side, under the steering column and behind the bulkhead or the lid in the fuse box area.

ECU notes

Original EPROM 28F512 PLCC 32 pins To read this EPROM with the EMP20/21 programmer you need PD32 adapters.
Original Eprom 27C512.
Original eprom PLCC 28F512. Use adapter PD32 for the programmer and kit PLCC for the emulator.