DTC P0977 Lincoln
Loss of Communications with AMP
Loss of Communications with AMP
Description
Conditions for Setting the DTC. The module does not receive a SOH message back from the radio amplifier RIM. The module retries the request 3 times, and then sets DTC U1129. This DTC only sets if U1300 or U1301 are not current.
Cause and Solution
DTC U1129 does not normally represent a failure within the module.When loss of class 2 serial data communication DTCs (DTCs with a letter U prefix ) are stored as history, know all of the possible serial data DTCs set in each module before diagnosi
Video Guide
Diagnostic Info
- DTC Code: P0977
- Brand: Lincoln