How To Fix Water Damaged Ecu. Water damaged caused damage to the battery ECU burn marks but may not have caused long term damage the 20 hybrid battery modules. Check Engine Light stays on after resetting.
Here are the most common symptoms of a bad ECU. Your best bet unfortunately is to get a new DME. Car was jump started on reverse polarity.
It is also often referred to as the PCM powertrain control module or ECM engine control module.
And it should be fine if you didnt damage. The ECU unit was sent to ECUtesting and came back as non repairable. A company up north had it for 2 weeks before eventually telling us that they couldnt repair. Feb 1 2019.
