DTC Dodge P0138 Short Explanation
Channel: Maxidot
Date: 2020-06-21

The video focuses on the basic Dodge 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

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Make
Dodge
Code
P0138
Definition
Left Front Wheel Speed Sensor Circuit Open Circuit
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 circuitC0035 26 - C0050 26, C0035 27 - C0050 27, C0035 1F - C0050 1F,  C1221 - C1224, C1225 - C1228, or C1221 - C1224A missing wheel speed sensor signalAn erratic signal output of the wheel speed sensor is detectedThe EBCM detects a change in wheel speed that exceeds 20 km or h 12 mph between two 10 millisecond wheel speed samplesConditions for Setting the DTCA short to voltage,  short to ground or an open or high resistance is detected on a wheel speed sensor circuitA missing wheel speed sensor signalAn erratic signal output of the wheel speed sensor is detectedThe EBCM detects a change in wheel speed that exceeds 20 km or h 12 mph between two 10 millisecond wheel speed samples