3S-GTE USDM Turbo Engine mixture goes Lean at cold start [Archive] - Toyota MR2 Message Board

3S-GTE USDM Turbo Engine, start, mixture, cold, lean, supplying, injector, check, open, engine, idle, fine, running

went I start the engine on cold start at idle the mixture is fine but went I start running the mixture goes Lean, why is that? I check with supplying 12v the cold start injector and it open