P1655 refers to the Powertrain Control Module fault (quad driver 2)
Trouble code P1655 means: EVAP Purge Solenoid Control Circuit
The factory code for your 1997 Pontiac Grand Prix is 152 159. The unlock code for the radio is 0229.
1997 have the lt1. And the codes calls for a multiple misfire. Check your ignition stuff. If all else fails the its your optic spark.
1978 pontiac Trans Am 400 "Z" vin code
Trouble code P0400 means: EGR System Performance
Replace the check valve on the secondary air injection system on the passenger side
Trouble code P1652 means:Powertrain induced chassis pitch output circuit
It is on the accessory sticker. Call your delaer parts store. They can also get it by your VIN ## (have it ready).
the answer is that you need to go to a firestone or certified Pontiac dealership to find out. They have most of the codes on a computer database, but try 4663757AVW556VVC
its below the steering wheel towards the right, its a litle plug-in
Clutch circuit transmision code, solenoid related. You will have to search common causes your exact trans for best methods of troubleshooting.