Control Unit - Nissan Primera (P12) - engine control unit Hitachi MEC32 / 37

Fault in the Hitachi MEC32 / 37 engine control unit.

The throttle valve control is not functioning correctly. A fault with the lambda sensor heater is reported.

Please ring us in advance, to clarify whether any other components need to be sent in alongside the engine control unit.

Fault codes:

P1122 – Throttle valve control malfunction
P1126 – Throttle valve actuator malfunction

Replacement unit for irreparable faults

If the engine control unit can no longer be repaired, we can, in most cases, supply a cost-effective used part. The data can almost always be transferred from the original unit to the replacement unit, meaning that no programming is required on the vehicle.
Please enquire using the part number; we will check availability and the current price for you.