Customer reported problems with vehicle electrics and after diagnostics found that the voltage was fluctuating significantly on tickover (whilst idling). The customer sent the ECU to us for independent ECU Testing and repairs.
Customer had the vehicle diagnosed after the car failed to start. Diagnostics revealed there was no pulse to fuel pump and no spark. Wiring and relays tested okay so the autoelectrician suspected possible ECU fault. The customer sent the ECU in for independent testing + repairs.
The customer said the vehicle starts ok but has no throttle response (the car runs but won’t rev, just ticks over). A dealership diagnosed the vehicle as having a faulty engine ECU after replacing the throttle position sensor. The customer sent the unit in for our ECU Testing + Repair services.
The customer sent this unit in for ECU Testing + Reporting because the vehicle would not start but he was not sure whether fault was being caused by the ECU or not.
Customer reported his engine was running rough and found it was not firing on cylinders 1 + 4. The vehicle was diagnosed as having a faulty engine ECU and so the customer sent the unit in for testing and repairs.
The customer said his vehicle was running fine but failed to start one morning. Having had it diagnosed locally as a faulty ECU, the customer sent the unit in for testing.
The customer sent this ECU to us because the vehicle is smoking excessively and missfiring. A local garage diagnosed the fault with a fault code relating to ‘Power Supply To Coilpack’. The unit was sent in for ECU Testing and Repair.
The customer left his vehicle standing for 2 months and when he went to jump start it, it did not start. The customer had a local garage diagnose the fault as a faulty ECM and the engine does not crank at all, so the customer sent the unit in for testing and repairs.
Customer advised that the vehicle was driving fine until he stopped at some shops and when he returned, the vehicle would not start. His local garage attempted a jump start which did not work and further diagnostics showed possible ECU faults.
The customer suspects ECU damage after he accidentally connected the battery terminals the wrong way around. The engine does not crank and the vehicle does not start, so he sent the ECU in for testing.