EV Diagnostics
Source-backed diagnostic reference

P1320 EV diagnostic code

IC Module 4X Ref Circuit Intermittent, No Pulses

Reference status: This page preserves source-backed code definitions for discovery. Manufacturer/model applicability, repair steps and safety conclusions are not treated as verified unless a manufacturer-specific verified report is available.

Reference definitions

  • BUICK: IC Module 4X Ref Circuit Intermittent, No Pulses Source
  • CADILLAC: IC Module 4X Ref Circuit Intermittent No Pulses Source
  • CHEVY: IC Module 4X Ref Circuit Intermittent No Pulses Source
  • CHRYSLER: IC Module 4X Ref Circuit Intermittent No Pulses Source
  • GM: IC Module 4X Ref Circuit Intermittent No Pulses Source
  • GMC: IC Module 4X Ref Circuit Intermittent No Pulses Source
  • LEXUS: Igniter Circuit Malfunction No 5 Source
  • NISSAN: Ignition Signal Source
  • OLDSMOBILE: IC Module 4X Ref Circuit Intermittent No Pulses Source
  • SATURN: IC Module 4X Ref Circuit Intermittent No Pulses Source
  • VOLKSWAGEN: Knock Sensor 2 Circuit Short To Ground Source

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