P1693 Error Code
P1693 Is the error code. I don't know how to correct this problem. Can anyone help?
P1693 (M) DTC Detected In Companion Module A fault has been generated in the companion engine control module.
P1693 (M) DTC Detected In PCM/ECM Or DTC Detected In ECM A "Companion DTC" was set in both ECM and PCM
P1693 (M) DTC Detected In Companion Module A fault has been generated in the companion engine control module.
P1693 (M) DTC Detected In PCM/ECM Or DTC Detected In ECM A "Companion DTC" was set in both ECM and PCM



