89-95 SUZUKI SAMURAI & SIDEKICK ECU REPAIR

89-95 SUZUKI SAMURAI & SIDEKICK ECU REPAIR


After checkout, you will send us your engine computer. We will inspect it, install our repair kit, perform final testing, and ship it back to you. Average repair time is 1-2 business days. 

Please send your computer without the bracket, exactly as it is shown in the photo.

Flexible delivery option
100% tested
Lifetime Warranty

Common issues addressed by our repair service include:

  • Code 53
  • No start, rough start
  • Intermittent performance, ignition advance and RPM are limited
  • No +5V DC to output pin
  • No idle signal to IAC
  • No DTC code 12 when commanded via jumper
  • CEL light on
  • The ECU keeps blowing FI fuse
  • Possible no spark or no fuel injector pulse

Compatible part numbers include:

  • 33920-56B51
  • 33920-56B30
  • 33920-56B61


It is your mechanic's responsibility to pinpoint the problem to the ECU. If you or someone else tried to repair your engine computer, we can evaluate and possibly repair it, but only in the case that no additional damage was created. Please note, not all modules are repairable.

Repairs done to your module are covered by our lifetime warranty. Please read full warranty terms and conditions.

After our repairs have been made, your module will be ready to install back on your vehicle, no coding or programming required.