OBD Guide

P0080

Exhaust Valve Control Solenoid Circuit High Bank 1

P0080 is an OBD-II diagnostic trouble code meaning: Exhaust Valve Control Solenoid Circuit High Bank 1. Common causes: solenoid wiring short to power, exhaust valve solenoid malfunction. Estimated repair cost: $33–133.

Severity
⚠️ Medium
Can you drive?
Limited driving only, diagnose soon
Approx. repair cost
$33–133 (est.)

Symptoms

  • Check Engine Light Illuminates
  • Unstable engine operation at idle
  • Reduced engine power
  • Increased fuel consumption
  • Increased toxicity of exhaust gases
  • Difficulty starting the engine

Causes

  • Solenoid wiring short to power
  • Exhaust valve solenoid malfunction
  • Damaged solenoid connector
  • Corrosion of contacts in an electrical circuit
  • Engine ECU malfunction
  • Break in the ground wire of the circuit
  • Moisture getting into electrical connections

How to Fix

  1. Connect the diagnostic scanner and read the error codes
  2. Check the supply voltage and ground at the solenoid connector
  3. Measure the resistance of the exhaust valve solenoid
  4. Inspect wiring for damage and corrosion
  5. Check the quality of contacts in the connectors
  6. If necessary, replace the faulty solenoid
  7. Repair damaged wiring
  8. Clean contacts from corrosion and treat with a protective compound
  9. Clear error codes and test drive
  10. Recheck the system with a diagnostic scanner

Related codes

Error P0080 by Vehicle Brand

FAQ

What does the P0080 code mean?

P0080 is an OBD-II diagnostic trouble code that indicates: Exhaust Valve Control Solenoid Circuit High Bank 1

What causes a P0080 error code?

The most common causes of P0080 include: Solenoid wiring short to power; Exhaust valve solenoid malfunction; Damaged solenoid connector; Corrosion of contacts in an electrical circuit.

How do I fix a P0080 diagnostic trouble code?

To fix P0080: Connect the diagnostic scanner and read the error codes. Check the supply voltage and ground at the solenoid connector. Measure the resistance of the exhaust valve solenoid. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with P0080?

Limited driving only, diagnose soon

How much does it cost to fix P0080?

The estimated repair cost for P0080 is $33–133. Actual cost depends on your vehicle, location, and labor rates.

See also: Russian version · NationStat