Engine Error
P0104
Mass or Volume Air Flow Circuit Intermittent
Severity
Medium
Symptoms
Occasional stalling, unpredictable idle, intermittent check engine light
Common Causes
- Loose connection at MAF sensor
- Frayed wiring near the MAF plug
- Internally failing MAF sensor
- Vibration causing a short circuit
How to Fix
- 1 Secure the MAF sensor plug
- 2 Replace MAF sensor pigtail connector
- 3 Replace MAF sensor
- 4 Reroute wiring harness away from moving parts
Estimated Repair Cost
USD
$30
–
$350
Pigtail connector: $30 - $60; MAF Sensor: $150 - $350