C2509 Trouble Code

View C2509 obd/2 error code description and symptoms. C2509 engine photo

Vehicle Speed Sensor (VSS) Intermittent Indicates the powertrain control module (PCM) detected an error in the vehicle speed information. Vehicle speed data is received from either the vehicle speed sensor (VSS), transfer case speed sensor (TCSS), anti-lock brake system (ABS) control module, generic electronic module (GEM), or central timer module (CTM). This DTC is set the same way as C2509. However, it is intended to flash the transmission control indicator lamp (TCIL) for first time VSS circuit error/malfunctions. Refer to possible causes for C2509

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.

C2509 Error Code Repair Process :

If your transmission clutch interlock safety switch open circuit 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 C2509 and engine control unit are in charge of monitoring a bunch of different transmission clutch interlock safety switch open circuit, and if they get a reading that's a little out of whack, up pops the check engine light.

C2509 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 C2509

A common cause of code C2509 is the failure of Transmission Clutch Interlock Safety Switch Open Circuit, but there are several other possible causes as well, such as ;

EVAP system hose leaking
Air fuel ratio (A/F) Sensor 1 Bank 1 circuit poor electrical connection
Faulty oil control valve (OCV)
Faulty Fuel injector

C2509 code for all cars

You can view according C2509 DTC for your car model. We selected several models to see obd2 solutions click and view it.

+C2509 Lanchester Ten

+C2509 Gutbrod Superior

+C2509 Toyota Kluger

+C2509 Holden Tf

+C2509 Porsche 944

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