P0354 Diagnostic Trouble Code Discussion for November 2025
Ignition Coil 4 Control Circuit Malfunction
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| Help Request | Posted | |
| 2008 Ford F-150 Lariat 5.4L Misfire VIN: 1FTPW14V48 P0354: Ignition coil D circuit open. ... fuse I think for ignition coils- its been a while. Replaced fuse and truck started with misfire and P0354 code. Found cylinder 4 coil driver wire had rubbed through on a/c line. Repaired wire and still no go. Checked continuity of both power and groun... |
November 01, 2025 |
