What causes code P0320?
The P0320 sets when several erratic profile ignition pickup (PIP) pulses have occurred in the crankshaft position (CKP) sensor signal within a calibrated time period when the camshaft speed exceeds the equivalent speed of engine idle.
What does engine code P0725 mean?
Engine Speed Input Circuit
Diagnostic trouble code (DTC) P0725 stands for “Engine Speed Input Circuit.” This code is logged when the transmission control module (TCM) does not receive a valid engine speed signal from the engine control module (ECM).
Where is the output speed sensor circuit located?
The output shaft speed sensor is located nearest the drive axle, and is used by the ECU to monitor the speed/RPM of the transmission output shaft.
How do I fix code P0725?
What repairs can fix the P0725 code?
- Replacement of the input speed sensor.
- Replacement of the output speed sensor.
- Replacement of the wires.
- Replacement of the connectors.
- Replacement of the transmission fluid.
- Replacement of the PCM.
What causes the p0725 OBD-II trouble code?
The P0725 Codes is triggered when Transmission Control Module (TCM) does not receive the engine speed signal from Engine Control Module (ECM). The Engine Control Module (ECM) monitors the engine speed through the Crankshaft Position (CKP) sensor with the engine running, and send signal to the Transmission Control Module (TCM).
What does the p0725 light mean on a Chevy Silverado?
If the PCM fails to recognize the appropriate engine speed input signal, for a set period of time and under certain circumstances, a P0725 will be stored and a malfunction indicator lamp may be illuminated.
What does the error code p0726 mean on a sensor?
If you receive error code P0726, P0727, or P0728, it also means this sensor is malfunctioning, but these codes give additional information, letting you know if it is a problem with the range or if the signal is coming intermittently or not at all. What are the Symptoms of P0725?