Engine Error
P0068
MAP/MAF - Throttle Position Correlation
Severity
High
Symptoms
Limp mode, rough idle, stalling, sudden loss of power
Common Causes
- Huge vacuum leak
- Dirty or failing MAF sensor
- Defective throttle position sensor
- Carbon clogged throttle body
How to Fix
- 1 Smoke test for massive intake leaks
- 2 Clean or replace MAF sensor
- 3 Clean electronic throttle body
- 4 Replace throttle body assembly
Estimated Repair Cost
USD
$50
–
$600
Throttle body cleaning: $80; New Throttle Body: $300 - $600