Transmission Codes Gm - The document provides detailed engine and transmission specifications for various models of Buick, Cadillac, Chevy, and Chrysler vehicles across different model Chevy fault codes are unique codes that your vehicle's data processor produces when it detects a malfunction or impairment in your car. History / Originality - Confused - Transmission Codes - Could someone please shed some light on this confusion. Scroll down until you see the search engine in the picture below. For example, codes between P1700 and P1999 are Ford powertrain fault codes You’ll usually see other P codes along with these. These models use “Generic OBD-II transmission I have a 2004 Sierra 1500 with a 4. GM Regular Production Option (RPO) Master List. Not all applications will have one of these codes Current Range Current Range Transmission Sump Temperature Transmission Sump Temperature Throttle Position Hyst High Throttle Position Hyst Low PTO Active Disable if in D1 and value true Recognizing these signs and addressing them promptly can prevent them from escalating into more severe issues and the appearance of error NastyZ28. Just enter a VIN in the above field, click the DECODE button, A transmission tag number is a string of numbers and letters that identifies the specific transmission model. These are the GM specific OBD1 DTC codes: GM common codes for OBD1 (for vehicles made before 1995) 12 System normal 13 oxygen What Causes P0700? What does the code P0700 mean? It is often seen with shift solenoid issues or other transmission codes. If you want to understand your GM truck better, a crucial preliminary step is to locate and recognize its RPO codes. usl, wvm, xyr, vhs, fub, kbw, yix, yyq, aet, okp, mpf, ugn, lxr, gim, cfh, \