DTC Nissan P1492 Short Explanation
Channel: Maxidot Nissan
Date: 2020-06-29

The video focuses on the basic Nissan 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:
Nissan
Code:
P1492
Definition:
Right Front Wheel Speed Sensor Circuit Erratic Signal
Description:
C0035 02 and 05-C0050 02 and 05 Ignition ON C0035 18-C0050 18 Ignition ON No other wheel speed circuit DTCs are set.The brake pedal is not pressed.Two or three other wheel speeds are greater than 1.6 km or h (1 mph).C0035 0F-C0050 0F Ignition ON The brake pedal is not pressed.A DTC is not set for the other wheel speed circuit on the same axle.
Cause:
C0035 02-C0050 02A short to ground is detected on the wheel speed 12 V reference or signal circuit.C0035 05-C0050 05A short to voltage,or an open is detected on 12 V reference or the signal circuit.C0035 0F-C0050 0FAn erratic signal output of the wheel speed sensor is detected 3 times in 200 milliseconds.The EBCM detects a change in wheel speed that exceeds 20 km or h (12 mph) between two 10 millisecond wheel speed samples.This must be detected 3 times in 200 milliseconds.A missing wheel speed sensor signal