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P1600 Diagnostic Trouble Code Discussion for September 2010

PCM Battery Backup Circuit Malfunction

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Trouble Ticket Help Requests for DTC P1600
Help Request Posted
1994 Lexus ES300 3.0L No Start VIN: JT8GK13T6R
P1600: ecm battery. car starts up and runs great . then theres a no start . theres good fuel presure ,spark,injpulse.acts like its out time. compression is good .
September 16, 2010