2003 Chevy 2500HD Fault Codes PO700 and PO746: Causes and Solutions
I'm experiencing fault codes PO700 and PO740 on my 2003 Chevrolet 2500HD. I can't locate any information about PO700 specifically, but I suspect it might be related to a faulty pressure control solenoid. Could someone confirm whether these codes point to a malfunctioning transmission control system or a stuck-off pressure control solenoid? Any insights would be greatly appreciated.
P0700 = Transmission Control System Malfunction. P0746 = Pressure Control Solenoid A Circuit Performance or Stuck Off. This code typically indicates a problem with the solenoid's operation, such as poor performance or failure to engage properly.