P1948 Citroen Light 15 OBD Code

OBD/2 P1948 error code description and symptoms.

Engine Coolant Temperature (ECT) Circuit High Input Indicates the sensor signal is greater than Self-Test maximum. The ECT sensor maximum is 4.6 volts or -50 C (-58 F). Note on some vehicles that are not equipped with an ECT sensor, CHT can be used and can set this DTC. Open circuit in harness Sensor signal short to power Damaged PCM Improper harness connection Damaged sensor ECT V PID reading greater than 4.6 volts with key ON and engine OFF or during any engine operating mode indicates a hard fault.

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.

P1948 Citroen Light 15 Error Code Repair Process :

If your camshaft position sensor circuit intermittent 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 P1948 and engine control unit are in charge of monitoring a bunch of different camshaft position sensor circuit intermittent, and if they get a reading that's a little out of whack, up pops the check engine light.

Common Causes of Citroen Light 15 P1948 OBD2 Code

A common cause of code P1948 is the failure of Camshaft Position Sensor Circuit Intermittent, but there are several other possible causes as well, such as ;

Engine Control Module (ECM)
Damaged VCT phaser
Intake Valve Timing Control Solenoid Valve circuit poor electrical connection
Air fuel ratio (A/F) Sensor 1 Bank 1 circuit poor electrical connection

P1948 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.

About Us | Contact | Privacy

P1948 Citroen Light 15 OBD Code

P1948 Citroen Light 15 Error Code Repair Process :

Common Causes of Citroen Light 15 P1948 OBD2 Code

P1948 code for other Citroen cars