Question

2001 Cadillac Catera 3.0L DOHC, what is transmission mil request? I have the engine code p1700

Answer 1

The Engine Control Module (ECM) received a signal from the Transmission Control Module (TCM) that an emission-related trouble code was stored in the TCM, which means that you need to check for code in the transmission system.

P1700 CADILLAC - Transmission Control Module Requested Malfunction Indicator Lamp Conditions
Read more: https://www.autocodes.com/p1700_cadillac.html