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Re: 2007 toyota corolla 1.8l lean code/no acceleration
Posted to Technical Discussion Forum on 1/4/2019

Given what you report and the responses so far, it sure seems like the injectors are the likely culprit, especially if the symptom developed and worsened over time.

If you have a decent DVOM there, I would verify the injector-supply voltage KOER. Login to read more.