B3730 Renault 14 OBD Code

OBD/2 B3730 error code description and symptoms.

HO2S Sensor Circuit Malfunction (HO2S-11) During testing the HO2S Heaters are checked for opens/shorts and excessive current draw.
The test fails when current draw exceeds a calibrated limit and/or an open or short is detected. Short to VPWR in harness or HO2S. Water in harness connector. Open VPWR circuit. Open GND circuit. Low battery voltage. Corrosion or poor mating terminals and wiring Damaged HO2S heater. Damaged PCM.

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.

B3730 Renault 14 Error Code Repair Process :

If your pressure control solenoid c intermittent short check engine light is illuminated, it's best to take it in for diagnostic testing, which can feel like a hassle. Because while the lights vary in appearance from vehicle to vehicle, all have the same basic meaning: There's a problem with the car's emissions system. The on-board diagnostics system B3730 and engine control unit are in charge of monitoring a bunch of different pressure control solenoid c intermittent short, and if they get a reading that's a little out of whack, up pops the check engine light.

Common Causes of Renault 14 B3730 OBD2 Code

A common cause of code B3730 is the failure of Pressure Control Solenoid C Intermittent Short, but there are several other possible causes as well, such as ;

Exhaust tube
Faulty front heated oxygen sensor
Faulty variable valve timing (VVT)
Foreign matter caught in fuel filler cap

B3730 is a kind of Body Trouble Code

Auto body problems aren't always easy to spot. Diagnosing auto body problems sometimes requires a little know-how. In this section you'll find articles dedicated to teaching you how to diagnose auto body problems.

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

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B3730 Renault 14 OBD Code

B3730 Renault 14 Error Code Repair Process :

Common Causes of Renault 14 B3730 OBD2 Code

B3730 code for other Renault cars