C3979 Trouble Code

View C3979 obd/2 error code description and symptoms. C3979 engine photo

Throttle Position (TP) Sensor Intermittent The TP sensor circuit is monitored by the PCM for sudden TP rotation angle (or voltage) input change through the comprehensive component monitor (CCM). If during the last 80 warm-up cycles in key ON engine running the PCM detects a TP rotation angle (or voltage) changes beyond the minimum or maximum calibrated limit, a continuous diagnostic trouble code (DTC) is stored. Poor continuity through the TP sensor connectors Poor continuity through the TP harness Intermittent open or short inside the TP sensor While accessing the TP V PID on the scan tool, lightly tap on the TP sensor or wiggle the TP sensor connector and harness.

At this point we are assuming that the fuses and relays are good. You will need to locate the PCM/TCM and the power input signal circuit using your vehicle information source. Unplug the connector from the PCM/TCM, place the ignition switch in the ON position, and probe the appropriate circuit with the positive test lead of the DVOM.

C3979 Error Code Repair Process :

The scent may C3979 signal oil or coolant leaking from their normally closed-loop systems, or it may indicate dangerous exhaust gases invading your car's interior. Car and truck exhaust contains toxic gases such C3979, so if the inside of your car master cylinder pressure out of range as if you were standing behind your car, get out and get it fixed. Fight the urge to take a little nap first. So sleepy. That's the carbon monoxide talking, friends. At least open a window on your way to the shop.

C3979 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 C3979

A common cause of code C3979 is the failure of Master Cylinder Pressure Out of Range, but there are several other possible causes as well, such as ;

Damaged VCT phaser
Erratic camshaft position due to low oil pressure
Exhaust gas leaks
Oil Control Valve (OCV) circuit is open or shorted

C3979 code for all cars

You can view according C3979 DTC for your car model. We selected several models to see obd2 solutions click and view it.

+C3979 Iso Rivolta

+C3979 Isuzu I-290

+C3979 Nissan Fusion

+C3979 Chevrolet Malibu 6

+C3979 Volkswagen Polo 5

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

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