P0108

Q: What does OBD2 code P0108 mean?

P0108 means: MAP Sensor Circuit High Input. Learn about OBDtrouble code P0108: MAP Sensor Circuit High Input. Find causes, symptoms, and step-by-step repair solutions.

MAP Sensor Circuit High Input

Learn about OBDtrouble code P0108: MAP Sensor Circuit High Input. Find causes, symptoms, and step-by-step repair solutions.

SeverityModerate

CategorySensors

Est. Repair Cost$30–$200

Code TypePowertrain

DIY RepairYes

⚡ Common Causes

›Short to voltage in signal wire
›Failed MAP sensor
›Blocked vacuum line
›ECM fault

⚠️ Symptoms

›High idle
›Lean running
›Check engine light

✅ How to Fix — Step by Step

Step 1:Inspect vacuum line for blockage
Step 2:Check wiring
Step 3:Replace MAP sensor

Repair Cost Estimate

Full Repair Estimate

$30–$200

DIY Possible?

YES

Severity

Moderate

Frequently Asked Questions

What does OBD2 code P0108 mean?+

P0108 stands for MAP Sensor Circuit High Input. Learn about OBDtrouble code P0108: MAP Sensor Circuit High Input. Find causes, symptoms, and step-by-step repair solutions.

What causes code P0108?+

Short to voltage in signal wire; Failed MAP sensor; Blocked vacuum line; ECM fault

How do I fix code P0108?+

Inspect vacuum line for blockage; Check wiring; Replace MAP sensor

How much does it cost to fix P0108?+

Estimated repair cost for P0108 is $30–$200.

Is P0108 DIY-friendly?+

Yes — P0108 is generally DIY-friendly with basic tools.