P5C40 Chevrolet California OBD Code

OBD/2 P5C40 error code description and symptoms.

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.

P5C40 Chevrolet California Error Code Repair Process :

When you turn on the ignition, the Service Engine Soon or Check Engine P5C40 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 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 .

Common Causes of Chevrolet California P5C40 OBD2 Code

A common cause of code P5C40 is the failure of , but there are several other possible causes as well, such as ;

Damaged VCT phaser
Erratic camshaft position due to low oil pressure
Faulty Air fuel ratio (A/F) Sensor 1 Bank 1
Missing or loose fuel cap

P5C40 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.

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

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P5C40 Chevrolet California OBD Code

P5C40 Chevrolet California Error Code Repair Process :

Common Causes of Chevrolet California P5C40 OBD2 Code

P5C40 code for other Chevrolet cars