What does the p0502 trouble code mean on a car?
The P0502 trouble code means that the Engine Control Module (ECM) has detected a different reading of speed between the vehicle speed sensor and the wheel speed sensors. What are the causes of the P0502 code? What are the symptoms of the P0502 code?
What does the code u0101 on a car mean?
What does code U0101 mean? Code U0101 stands for Lost Communication with TCM. The transmission control module (TCM) is the computer that controls your vehicle’s transmission. Various sensors provide input to the TCM.
Is the p0502 speed sensor a low input?
2005 C3 Benzina p0502 fault. we have a 2005 semi-otomatic C3 benzina.Engine warning light appears as soon as the speed reaches 90km .Our car goes like a turtle and we are going crazy.l took it to the service a few times and they connected it to the computer and p0502 fault appeared.It is a speed sensor problem.they repaired it …
What happens if you misdiagnose the u0101 fault code?
Misdiagnosis has been known to occur if you diagnose the U0101 code before any of the basic codes have been thoroughly diagnosed and dismissed. If your scan tool can access fault codes and the only one you get from other modules is the U0101, try to talk to the TCM module.
Why does my speed sensor have a p0502 code?
If the PCM detects a low input voltage signal from the primary VSS, a code P0502 will be stored and a malfunction indicator lamp may be illuminated. A low voltage input condition may be caused by either an electrical or mechanical problem. A typical VSS or vehicle speed sensor: Related vehicle speed sensor trouble codes:
What does code U0101 mean? Code U0101 stands for Lost Communication with TCM. The transmission control module (TCM) is the computer that controls your vehicle’s transmission. Various sensors provide input to the TCM.
What are the symptoms of a p0502 ABS code?
Symptoms of a P0502 code may include: Illumination of the service engine soon lamp, traction control lamp, or antilock brake lamp Unexpected activation/deactivation of the traction control system (if equipped) Other transmission and ABS codes may be stored
What is the Check Engine Light code for Saturn?
P1272Accelerator Pedal Position Sensor 2 P1273Accelerator Pedal Position Sensor 1 P1274Injectors Wired Incorrectly P1275Accelerator Pedal Position (APP) Sensor 1 Circuit – Read Our Article on Automotive Circuit TestingFor Help With This Saturn Check Engine Light Code P1276Accelerator Pedal Position (APP) Sensor 1 Performance