P0068High Priority
MAP / MAF - Throttle Position Correlation
Category: Powertrain• Fuel and Air Metering
4 articles · 2 makes affected
What is P0068?
Manifold Absolute Pressure (MAP) - Throttle Position Correlation. The ECM detected an inconsistency between the MAP sensor and throttle position sensor readings, indicating a vacuum leak or sensor failure.
Symptoms You May Notice
- ●Check engine light
- ●Poor acceleration
- ●Rough idle
- ●Stalling
- ●Black smoke from exhaust
How to Fix It
- ●Repair vacuum leaks ($100-$400, intermediate)
- ●Replace MAP sensor ($80-$200, beginner)
- ●Clean throttle body ($80-$200, beginner)
Owner Statistics
Based on 291 real owner discussions • 20 confirmed solutions
$10,987
Average Repair Cost
7%
Success Rate
33%
DIY Repairs
About This Data
Statistics are aggregated from real owner discussions on Reddit, automotive forums, and YouTube comments. All data is anonymized and represents actual repair experiences reported by vehicle owners.