OBD Guide

P0E73

Control Pilot Signal High Frequency

P0E73 is an OBD-II diagnostic trouble code meaning: Control Pilot Signal High Frequency. Common causes: damaged control pilot wiring harness, charging port problem. Estimated repair cost: $56โ€“278.

Severity
๐Ÿ”ด High
Can you drive?
Limited driving only, diagnose soon
Approx. repair cost
$56โ€“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

FAQ

What does the P0E73 code mean?

P0E73 is an OBD-II diagnostic trouble code that indicates: Control Pilot Signal High Frequency

What causes a P0E73 error code?

The most common causes of P0E73 include: Damaged Control Pilot wiring harness; Charging port problem; Problems with the charging control module; Short circuit in the circuit.

How do I fix a P0E73 diagnostic trouble code?

To fix P0E73: Check the integrity of the Control Pilot wiring harness. Inspect the charging port for damage. Check connections and connectors. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with P0E73?

Limited driving only, diagnose soon

How much does it cost to fix P0E73?

The estimated repair cost for P0E73 is $56โ€“278. Actual cost depends on your vehicle, location, and labor rates.

See also: Russian version ยท NationStat