P0193
Fuel Rail Pressure Sensor Circuit High Input
2003-2003 Jeep Wrangler 2.4L I4
Moderate SeverityPowertrainGeneric (SAE)
The 2003 Jeep Wrangler is equipped with a 2.4L inline-4 engine. Below you'll find detailed p0193 diagnostic code information including labor time estimates, cost ranges, and technician notes specific to this engine configuration.
Description
High voltage from the fuel rail pressure sensor.
Symptoms
- Check Engine Light
- Reduced power
Common Causes
- Open circuit
- Short to power
- Faulty sensor
Diagnostic Steps
- Test circuit voltage
- Check for opens
- Test sensor
Repair Notes
Repair or replace.
Related Codes
Other Powertrain Codes
- P0001Fuel Volume Regulator Control Circuit/Open
- P0002Fuel Volume Regulator Control Circuit Range/Performance
- P0003Fuel Volume Regulator Control Circuit Low
- P0004Fuel Volume Regulator Control Circuit High
- P0010Intake Camshaft Position Actuator Circuit/Open Bank 1
- P0011Intake Camshaft Position Timing Over-Advanced Bank 1
- P0012Intake Camshaft Position Timing Over-Retarded Bank 1
- P0013Exhaust Camshaft Position Actuator Circuit/Open Bank 1
- P0014Exhaust Camshaft Position Timing Over-Advanced Bank 1
- P0015Exhaust Camshaft Position Timing Over-Retarded Bank 1
P0193 on Other Vehicles
Common Questions
What does code P0193 mean on a 2003-2003 Jeep Wrangler?
P0193 stands for "Fuel Rail Pressure Sensor Circuit High Input". High voltage from the fuel rail pressure sensor.
What are the symptoms of P0193 on a Jeep Wrangler?
Common symptoms of P0193 include: Check Engine Light, Reduced power.
What causes P0193 on a 2003-2003 Jeep Wrangler?
Common causes of P0193 include: Open circuit, Short to power, Faulty sensor.
Last updated: March 2026