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P1602 Diagnostic Trouble Code Discussion for June 2017

Powertrain Control Module Not Programmed


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Trouble Ticket Help Requests for DTC P1602
Help Request Posted
2001 Mazda MPV DX 2.5L No Start VIN: JM3LW28Y01
P1602: PCM Communication Line To Immobilizer Error. ... will crank and NOT start after a rain storm, after the vehicle sits for several hours it will start. Once the vehicle starts its fine until the next rain storm, recently I went to the customers house after a rain storm to witness the problem and found no s...
June 26, 2017