P0108Medium urgency
Manifold Absolute Pressure Sensor Circuit High Input
Engine · Air Intake
⚠️ May cause lean running and hesitation under load. Service within 1 week.
What this means
The MAP sensor is outputting a voltage above its maximum specification. Usually indicates a shorted-high signal wire or a failed sensor.
Likely causes
- MAP sensor signal wire shorted to voltageMost common
- Failed MAP sensorMost common
Estimated repair cost
MAP sensor$50 – $200
Wiring repair$80 – $200
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Frequently asked questions about P0108
What does P0108 mean?
The MAP sensor is outputting a voltage above its maximum specification. Usually indicates a shorted-high signal wire or a failed sensor.
Is P0108 serious?
May cause lean running and hesitation under load. Service within 1 week.
How much does it cost to fix P0108?
Repair costs for P0108 range from $50 – $200 depending on the root cause and your vehicle.
Can I drive with P0108?
You can drive short distances but should have it repaired within 1–2 weeks to prevent further damage.