OBD Guide

P0E73

Control Pilot Signal High Frequency

Severity
🔴 High
Can you drive?
Limited driving only, diagnose soon
Approx. repair cost
$56–278 (est.)

Symptoms

  • Electric car charging problems
  • Intermittent charging
  • Error message on the instrument panel
  • The charger is not recognized
  • Reduced charging speed

Causes

  • Damaged Control Pilot wiring harness
  • Charging port problem
  • Problems with the charging control module
  • Short circuit in the circuit
  • Poor contact in connectors

How to Fix

  1. Check the integrity of the Control Pilot wiring harness
  2. Inspect the charging port for damage
  3. Check connections and connectors
  4. Test the charging control module
  5. Replace damaged components

Related codes

Error P0E73 by Vehicle Brand