DTC Jeep U172487 Short Explanation

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The video focuses on the basic Jeep specific diagnostic error code. • Contents: • 0:21 Basic DTC analysis according to OBD2 protocol standard. • 1:48 Insight into programming • an explanation of what a bit is and how a byte is formed • decoding the Error Code to the base programming • 2:58 A diagnostically understandable description of the Diagnostic Trouble Code • 3:05 Basic error definition • Possible causes or errors of the car and its parts describing the mentioned error • • We will continue to work on improving the content. • Our efforts at Maxidot s.r.o.the video content gets better. • • #maxidot #dtc #howto #diagnostictroublecode #jeep • • • • • Make: • Jeep • Code: • U1724 87 • Definition: • Left Rear Wheel Speed Sensor Circuit Frequency too High • Description: • Ignition ON.Ignition voltage is greater than 10 volts.The brake pedal is not pressed.Two or three other wheel speeds are greater than 0 km or h. • Cause: • C0035 04 - C0050 04, C0035 0E - C0050 0E, C1232 - C1235, or C1207 - C1210A short to voltage,short to ground or an open or high resistance is detected on a wheel speed sensor circuit.C0035 26 - C0050 26, C0035 27 - C0050 27, C0035 1F - C0050 1F,C1221 - C1224, C1225 - C1228, or C1221 - C1224A missing wheel speed sensor signal.An erratic signal output of the wheel speed sensor is detected.The EBCM detects a change in wheel speed that exceeds 20 km or h (12 mph) between two 10 millisecond wheel speed samples.Conditions for Setting the DTCA short to voltage,short to ground or an open or high resistance is detected on a wheel speed sensor circuit.A missing wheel speed sensor signalAn erratic signal output of the wheel speed sensor is detected.The EBCM detects a change in wheel speed that exceeds 20 km or h (12 mph) between two 10 millisecond wheel speed samples. • Failure Type: • Missing Message • This sub type is used for failures where one (or more) expected message(s) is not received, e.g., periodic transmission where the repetition time is too high, or message not received as a result of unforeseen reset events of the concerning component (e.g. engine control unit communicating with ABS).

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