Control Unit - Citroen C4 Picasso I - engine control unit Bosch MEV17.4

Fault in Bosch MEV17.4 engine control unit.

The ignition coil and injection nozzles are not being controlled correctly. Faults are being reported in the 5-volt circuit. Problems with the ground connection are occurring. Communication with the engine control unit is not possible.

Error codes:
P0130 – Error on lambda sensor
P0053 – Error on lambda sensor
P0054 – Error on lambda sensor
P1336 – Different cylinder misfires detected
P1340 - Misfire cylinder 4 Misfire detected

Please note:

In addition to the engine control unit, the BSI and an ignition key must also be sent in.

Replacement unit for irreparable faults

If it is no longer possible to repair the engine control unit, in most cases we can supply a low-cost used part. The data can almost always be transferred from the original to the replacement unit, so there is no need for programming on the vehicle.
Please enquire with the part number and we will check availability and the current price for you.