Frequent faults of engine control units on Suzuki SX4 vehicles

Suzuki SX4 0261S04534 0 261 S04 534 ECU problem misfire

The Bosch engine control units for petrol engines mounted on vehicles Suzuki SX4 1.6 (2009-2016) are affected by frequent faults.



  • The engines misfires
  • Incomplete combustion in one cylinder
  • Incomplete combustion in all the cylinders


Diagnostic tester reports:

  • P0300 multiple cylinder misfire
  • P0301 cylinder 1 misfire detected
  • P0302 cylinder 2 misfire detected
  • P0303 cylinder 3 misfire detected
  • P0304 cylinder 4 misfire detected


All those who have this problem, and want to repair it as soon as possible, can contact us on the number +386 41 652 952 or, by sending an e-mail to, or through the contact form.

We offer 12 months warranty on the repair.


Catalogue numbers:

0 261 S04 534 0261S04534 33920-55L20
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