P03A3 Proton Juara OBD Code

OBD/2 P03A3 error code description and symptoms.

Intake Manifold Runner Control Malfunction (Stuck Open) The IMRC system is monitored for failure during continuous, key ON engine OFF or key ON engine running self-test. The test fails when the signal on the monitor pin is less than an expected calibrated range at closed throttle. IMRC monitor signal circuit shorted to PWR GND or SIG RTN Damaged IMRC actuator Damaged PCM An IMRCM PID reading approximately near 1 volt at closed throttle may indicate a fault.

Gear changes are accomplished by a command from the TCM to energize the clutch actuator to release the clutch; after which various actuators inside the transmission disengage the current gear, and depending on current operating conditions, engage the next higher or lower gear ratio. All of this happens much faster than a human driver could change gears, and in most applications, gear changes are as smooth and seamless as on any fully automatic transmission.

P03A3 Proton Juara Error Code Repair Process :

For lack of ho2s switch - sensor indicates lean check engine light is perhaps the most troubling of lights because it could mean so many different things, from you didn't screw the gas cap on tightly enough to look out for pistons flying through the hood and into the stratosphere. The easiest way to find out what this light is telling you is to hook your vehicle up to a scan tool. P03A3 error code diagnostic tool looks a little like an oversized calculator and plugs into a communication port inside the car. After you instruct it to perform the scan, it speaks lack of ho2s switch - sensor indicates lean with your car's computers to find out exactly what's prompting the light to turn on.

Difficulty Level (Expert)

Repair Time (35 Min.)

Cost Prediction : $ 70-120

Common Causes of Proton Juara 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 ;

• 1Camshaft Position Sensor circuit poor electrical connection
• Faulty spark plug (s)
• Camshaft Position Sensor harness is open or shorted
• Variable Camshaft Timing (VCT) position circuit is open or shorted

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 Proton cars

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

• P03A3 Proto Spirra
• P03A3 Proton 300
• P03A3 Proton 400
• P03A3 Proton Arena
• P03A3 Proton Gen
• P03A3 Proton Gen2
• P03A3 Proton Impian
• P03A3 Proton Inspira
• 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

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