P1351 — Ignition Control (IC) Circuit High Voltage / Open

CAUTIONIs it safe to drive? Drive gently and get it looked at soon — it can worsen or fail inspection.

What P1351 means

This is a manufacturer-specific code — its meaning depends on the vehicle’s make (see below).

What P1351 means on specific makes

Chevy / GMC / Cadillac / Buick CAUTION

Companion to P1361 — the IC circuit reads high or open. Same ignition-module/coil-driver circuit family. Can cause misfire and hard-start symptoms.

  1. Failed ignition control module ($50-200)
  2. Open/short in IC circuit wiring ($20-150)
  3. Faulty coil driver ($50-200)

Check first: Inspect the IC circuit wiring for opens and the ignition module connections.

Source: GM code lists / engine-light-help

Related codes

P1361P0351
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