Engine Error
P0184
Fuel Temperature Sensor A Circuit Intermittent
Severity
Low
Symptoms
Intermittent check engine light, erratic fuel trim changes
Common Causes
- Loose connection at the fuel temp sensor
- Frayed wiring shorting out occasionally
- Internally failing sensor
- Vibration causing loss of signal
How to Fix
- 1 Secure the electrical connector
- 2 Perform a wiggle test to locate wiring break
- 3 Replace the fuel temp sensor
- 4 Apply dielectric grease to contacts
Estimated Repair Cost
USD
$50
–
$250
Connector repair: 50 - 100; Sensor replacement: 100 - 250