Live Manual
Engine Error

P0185

Fuel Temperature Sensor B Circuit Malfunction

Severity
Low

Symptoms

Check engine light, minor drivability issues in extreme weather

Common Causes

  • Failed fuel temperature sensor B (dual tank systems)
  • Damaged wiring harness to tank B
  • Corroded connector
  • Failed PCM

How to Fix

  1. 1 Replace fuel temperature sensor B
  2. 2 Repair damaged wiring
  3. 3 Clean electrical connector
  4. 4 Test PCM output
Estimated Repair Cost USD
$80 $350

Sensor replacement: 100 - 350