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2010 CADILLAC ESCALADE
6.2L V8•4WD•AUTOMATIC•gas
3 active safety recalls on this vehicle — view recalls
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Repairs0Labor1007Torque6894Fluid18DTC1882Battery2Maintenance0Recalls3
P1350high severityPowertrain

Ignition Control System

on 2010 Cadillac Escalade 6.2L V8 · 4WD

What this code means

The PCM detected a general malfunction in the ignition control system. This code indicates the PCM is not receiving the expected feedback from the ignition module.

Symptoms

  • Check Engine Light
  • Engine misfires on multiple cylinders
  • Rough running
  • No start
  • Loss of power

Common causes

  • Faulty ignition control module
  • Damaged ignition coil pack
  • Wiring issue between PCM and IC module
  • PCM failure
  • Poor ground connection

Diagnostic steps

  1. Test ignition module output with scope
  2. Inspect ignition coils
  3. Check wiring between PCM and IC module
  4. Verify power and ground to IC module
  5. Test each coil primary circuit

Repair notes

Replace ignition control module or coil assembly. Check power, grounds, and wiring.

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🔧 Database maintained under the daily editorial review of Chris Hackleman · Master Technician · 20+ years and Jeff Moore · Master Lexus & Toyota Mechanic · 20+ years. Spot an error? Use the Help link above — a human reads every report.
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