C0624 Trouble Code

View C0624 obd/2 error code description and symptoms. C0624 engine photo

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.

One example of this would be when an automatic vehicle in placed in gear. To prevent the added drag from the torque converter and transmission from reducing the idling speed, the PCM will command the idle control valve to allow more air to enter the engine, while at the same time, adjusting the injector pulse width to inject more fuel to suit the increased amount of air. Note that the idle air control valve is closed by the PCM when the throttle plate is opened to prevent excess air from entering the engine.

C0624 Error Code Repair Process :

If your parklamp output relay dirver short to battery 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 C0624 and engine control unit are in charge of monitoring a bunch of different parklamp output relay dirver short to battery, and if they get a reading that's a little out of whack, up pops the check engine light.

C0624 is a kind of Chassis Trouble Code

Diagnosing chassis noises can be one of the most frustrating problems technicians face. Fortunately, manufacturers have engineered noise, vibration and harshness (NVH) diagnostic techniques and equipment to find the source of the noise.

Common Causes of C0624

A common cause of code C0624 is the failure of Parklamp Output Relay Dirver Short to Battery, but there are several other possible causes as well, such as ;

Exhaust tube
Faulty Camshaft Position Sensor
Incorrect Positive Crankcase Ventilation (PCV) hose connection
Oil flow restriction in the oil passages or the variable camshaft timing (VCT) valve body

C0624 code for all cars

You can view according C0624 DTC for your car model. We selected several models to see obd2 solutions click and view it.

+C0624 Vauxhall Meriva A

+C0624 Moretti Spider

+C0624 Cadillac Vizon

+C0624 Austin Marina

+C0624 Tmc Costin

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