Wednesday, September 9, 2020

Nissan Serena 2.0i Hitachi 1CY12C

Firmware for Nissan Serena,

engine: 2.0 petrol,

control unit: Hitachi SH7055,

software version: 1CY12C,

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

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