P1141
Load Calculation Cross Check Range/Performance
Severity
⚠️ MediumCan you drive?
Yes, but get it checked soon
Approx. repair cost
$17–89 (est.)
Symptoms
- Unstable engine idling
- Reduced engine power
- Increased fuel consumption
- Dips during acceleration
- Check Engine Light Illuminates
Causes
- Malfunction of the mass air flow sensor (MAF)
- Problems with the throttle position sensor
- Air leaks in the intake tract
- Absolute pressure (MAP) sensor malfunction
- Problems with sensor wiring or connectors
How to Fix
- Check the MAF readings at different speeds
- Inspect the intake tract for air leaks
- Check the operation of the throttle position sensor
- Test MAP sensor
- Check the condition of the wiring and connectors