Join Now
International Automotive Technicians Network

P1602 Diagnostic Trouble Code Discussion for March 2010

Powertrain Control Module Not Programmed


Note: This is a professional automotive technician's resource.
Vehicle Owners: If you are seeking an automotive repair professional to service your vehicle, visit the iATN Repair Shop Finder.

Trouble Ticket Help Requests for DTC P1602
Help Request Posted
1999 Mazda 626 ES 2.0L No Start VIN: 1YVGF22C6X
P1602: PCM Communication Line To Immobilizer Error. Hi all i have this 99 mazda 626 that came in because customer lost keys. I got two keys. The immobilizer and PCm had to be replaced because all keys are new. The problem i'm having is I cannot pull data from old pcm. I have the IDS and NGS. While manually sett...
March 27, 2010
1999 Mazda 626 ES 2.0L No Start VIN: 1YVGF22C6X
P1602: PCM Communication Line To Immobilizer Error. Hi all i have this 99 mazda 626 that came in because customer lost keys. I got two keys. The immobilizer and PCm had to be replaced because all keys are new. The problem i'm having is I cannot pull data from old pcm. I have the IDS and NGS. While manually sett...
March 30, 2010
1999 Mazda 626 ES 2.0L No Start VIN: 1YVGF22C6X
P1602: PCM Communication Line To Immobilizer Error. Hi all i have this 99 mazda 626 that came in because customer lost keys. I got two keys. The immobilizer and PCm had to be replaced because all keys are new. The problem i'm having is I cannot pull data from old pcm. I have the IDS and NGS. While manually sett...
March 27, 2010
1999 Mazda 626 ES 2.0L No Start VIN: 1YVGF22C6X
P1602: PCM Communication Line To Immobilizer Error. Hi all i have this 99 mazda 626 that came in because customer lost keys. I got two keys. The immobilizer and PCm had to be replaced because all keys are new. The problem i'm having is I cannot pull data from old pcm. I have the IDS and NGS. While manually sett...
March 30, 2010