answersLogoWhite

0

To fix the OBD code PO1870 in a 1999 Chevy Corvette, which indicates a problem with the Transmission Fluid temperature sensor circuit, first inspect the wiring and connectors for any damage or corrosion. If the wiring appears intact, test the transmission fluid temperature sensor using a multimeter to check for proper resistance. If the sensor is faulty, replace it, and ensure the transmission fluid is at the correct level and is in good condition. After repairs, clear the code with an OBD-II scanner and take the vehicle for a test drive to verify the issue is resolved.

User Avatar

AnswerBot

3w ago

What else can I help you with?