Honda ECU Repair Service Misfire Repair Keihin ECU – Jazz / Civic / CR-V Engines 1.3 / 1.4 / 1.8


MotorTronics provides a prompt test and repair service for your electronic modules, The modules goes through various repair processes to ensure previously faulty parameters are fully repaired, only after this, we pass it and it’s ready for dispatch.

All that is left for you to do is

1. Click Buy it Now / Add to Cart
2. Fill in the Order Form / Packaging Slip provided after the payment page.
3. Send your Module with the Order Form
4. Await repair while we have your part(s)
5. Once received simply Plug it in and turn the key.
6. In some cases you will require diagnostics to adapt / clear codes.


Honda ECU Repair Service Misfire Repair Keihin ECU – Jazz / Civic / CR-V Engines 1.3 / 1.4 / 1.8

This Service is only for Repairing Misfire faults only due to the ECU.

Honda ECU’s fails due to their complex injection timing which causes misfires or complete non starting, this is due to internal components which control the injector circuit fails due to repetitive high surge from when the injector opens and closes.

Even after replacing the injectors, plugs and coil pack the fault codes and misfire will remain.

This is a common indicator that the misfire problems is being caused by a faulty engine ECU.

This Problem is very common on all Hondas equipped with a VTEC or i-VTEC  Engine (1.3 / 1.4 / 1.8 + more)
the common fault codes caused by this faults are:

  • P0201 – Cylinder 1 Injector Circuit Malfunction
  • P0202 – Cylinder 2 Injector Circuit Malfunction
  • P0203 – Cylinder 3 Injector Circuit Malfunction
  • P0204 – Cylinder 4 Injector Circuit Malfunction
  • P0301 – Number 1 Injector Signal Failure / Cylinder Number 1 Misfire Detected
  • P0302 – Number 2 Injector Signal Failure / Cylinder Number 2 Misfire Detected
  • P0303 – Number 3 Injector Signal Failure / Cylinder Number 3 Misfire Detected
  • P0304 – Number 4 Injector Signal Failure / Cylinder Number 4 Misfire Detected
  • P062F Internal Control Module EEPROM Error
  • P062F PCM Internal Control Module Keep Alive Memory (KAM) Error
  • Constant misfire
  • Illumination of the engine management light EML (due to internal Error)

Affected Vehicles:

  •  Jazz (2nd generation) 2008 – 2015
  • Civic
  • CR-V

Some of the part numbers of these ECU’s we have repaired.

  • 37820 ecu
  • 37820-RB0-E74
  • 2Y12743-296747
  • F82 KEIHIN Europe Ltd, Made in UK
  • 37920-RB0-E14
  • 37820-RSA-G12
  • 37820-RSA-G34
  • 37820-RSA-G13
  • 37820-RSJ-E01
  • 37820-RZV-E52
  • 37820-RMX-E02
  • 37820-RSA-G01
  • 37820-RTW-E05

If you have any injector / misfiring  faults then you can send your ECU for Testing and Repair