DTC P1390 Lincoln
Octane Adjust Circuit Malfunction
Octane Adjust Circuit Malfunction
Description
Key on, KOEO Self-Test enabled, and with the octane adjust software activated, the PCM detected a malfunction in the OCT circuit.
Cause and Solution
OCT shorting bar removedOCT circuit openPCM has failed
Video Guide
Diagnostic Info
- DTC Code: P1390
- Brand: Lincoln