P1185
Fuel Pressure Monitoring-Maximum Pressure Exceeded
Severity
⚠️ MediumCan you drive?
Limited driving only, diagnose soon
Approx. repair cost
$17–89 (est.)
Symptoms
- Increased fuel consumption
- Unstable engine operation
- Power Loss
- Smell of gasoline from the exhaust pipe
- Check Engine Light Is On
Causes
- Fuel pressure regulator malfunction
- Clogged fuel line
- Problems with the fuel pump
- Fuel pressure sensor malfunction
- Short circuit in the fuel pump control circuit
How to Fix
- Check fuel pressure using a pressure gauge
- Inspect the fuel line for blockages
- Check the operation of the fuel pressure regulator
- Test the fuel pump
- Check the fuel pressure sensor and its circuit