P1193 – Fuel Pressure Sensor Circuit Open
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Symptoms
- Rough idle
- Hesitation
- Poor acceleration
- Hard starting
- Check engine light
Causes
- Broken wiring
- Disconnected sensor
- Faulty pressure sensor
- Connector issue
- ECU issue
Diagnosis
- Inspect wiring
- Check connectors
- Test pressure sensor
- Scan live data
- Inspect harness
Repair
- Repair wiring
- Fix connectors
- Replace pressure sensor
- Secure harness
- Update ECU