P2192
System Too Rich at Higher Load Bank 1
Severity
MEDIUM
Can you drive?
Yes, but get it checked soon
Approx. repair cost
$17–89 (est.)
Symptoms
- Increased fuel consumption
- Reduced engine power
- Black smoke from the exhaust pipe
- Unstable engine operation under load
- Gasoline smell from exhaust
Causes
- Malfunction of the oxygen sensor (lambda probe)
- Fuel leaking from injectors
- Increased pressure in the fuel rail
- Contamination or malfunction of the mass air flow sensor (mass air flow sensor)
- Problems with the EVAP system
How to Fix
- Check the oxygen sensor readings
- Diagnose the condition of fuel injectors
- Check the pressure in the fuel system
- Clean or replace the mass air flow sensor
- Check the EVAP system for leaks