Nissan X-Trail 2.0i Hitachi F4KH1DQGNV1 14BB3A

Firmware for Nissan X-Trail T32,

engine: 2.0 petrol,

control unit: Hitachi 7253331N,

software version: F4KH1DQGNV1 14BB3A,

the catalyst (Euro 2) is disabled in the firmware. You can remove the connector from the bottom oxygen sensor.