OBD Guide

P2A92

Alternative Fuel Tank Select Valve A Control Performance

Severity
⚠️ Medium
Can you drive?
Yes, but get it checked soon
Approx. repair cost
$28–89 (est.)

Symptoms

  • Problems with switching between fuel types
  • Deterioration of vehicle dynamics
  • Increased fuel consumption
  • Check Engine Light Is On
  • A car can only run on one type of fuel

Causes

  • Fuel selection solenoid valve malfunction
  • Open or short circuit in valve control circuit
  • Poor contact in valve connectors
  • Mechanical valve jamming
  • Problems with the control unit software

How to Fix

  1. Check the condition of the fuel selection valve
  2. Check the integrity of the wiring harness and contacts
  3. Measure resistance and voltage supply to valve
  4. Test valve operation using diagnostic equipment
  5. If necessary, replace the fuel selector valve

Related codes

Error P2A92 by Vehicle Brand