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C1925

Symptom: ESP OFF lamp on ESP lamp on No ESP function

C1925

No Bus data From TRIONIC or TCM. See Fault Tracing 3:5 Bus and Diagnostic Communication.

Fault symptoms

ESP OFF lamp on

ESP lamp on

No ESP function

Conditions

• Ignition on

• ESP not communicating with Trionic or TCM

Diagnostic help

Further trouble codes may be present in Trionic. See fault diagnosis Bus and diagnostic communication diagnostic trouble code P1625 .