P03A3 Proto Spirra OBD Code

OBD/2 P03A3 error code description and symptoms.

Fuel Rail Pressure Sensor in Range But Low The comprehensive component monitor (CCM) monitors the FRP pressure for acceptable fuel pressure. The test fails when the fuel pressure falls below a calibrated value. Low fuel pressure Damaged FRP sensor Excessive resistance in circuit Low or no fuel A FRP PID value below 551 kpa (80 psi) indicates a failure Low or no fuel A FRP PID value greater than 896 kpa (130 psi) indicates a failure.

To check for an open circuit, trace along the length of the transmission control circuit, checking for breaks in the wiring. Repair any broken wiring and make sure all connectors are fully seated and locked.Pay close attention to connectors, looking for corrosion, bent or broken pins, or moisture in the connector. Repair any connector issues even if they are not specifically part of the transmission control circuit as they may serve a function in providing power to the transmission control circuit.

P03A3 Proto Spirra Error Code Repair Process :

When you turn on the ignition, the Service Engine Soon or Check Engine P03A3 light should flash briefly, indicating that the OBD system is ready to scan your vehicle for any malfunctions. After this brief flash, the light should stay off while you drive as long as no problems are detected. If lack of ho2s switch - sensor indicates lean so, you'll be glad to know that your vehicle is equipped with an early warning system that could save you time, money, and fuel in addition to helping protect the lack of ho2s switch - sensor indicates lean.

Difficulty Level (Soso)

Repair Time (50 Min.)

Cost Prediction : $ 30-110

Common Causes of Proto Spirra P03A3 OBD2 Code

A common cause of code P03A3 is the failure of Lack Of HO2S Switch - Sensor Indicates Lean, but there are several other possible causes as well, such as ;

• Erratic camshaft position due to low oil pressure
• Camshaft Position Sensor harness is open or shorted
• Ignition coils circuit poor electrical connection
• Exhaust gas leaks

P03A3 is a kind of Powertrain Trouble Code Powertrain of a modern automobile, comprising engine (with exhaust system), transmission, drive shaft, suspension and the wheels. In a motor vehicle, the term powertrain or powerplant describes the main components that generate power and deliver it to the road surface, water, or air.

P03A3 code for other Proto cars

You can view according P03A3 DTC for your car model. We selected several models to see obd2 solutions click and view it.

• P03A3 Proton 300
• P03A3 Proton 400
• P03A3 Proton Arena
• P03A3 Proton Gen
• P03A3 Proton Gen2
• P03A3 Proton Impian
• P03A3 Proton Inspira
• P03A3 Proton Juara
• P03A3 Proton Perdana
• P03A3 Proton Persona
• P03A3 Proton Preve
• P03A3 Proton Putra
• P03A3 Proton Saga Flx
• P03A3 Proton Saloon
• P03A3 Proton Satria
• P03A3 Proton Savvy
• P03A3 Proton Tiara
• P03A3 Proton Waja
• P03A3 Proton Wira

Engine OBD 2 Codes website is a freeware resource center for engine trouble codes.

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