DTC Hyundai B1473 Short Explanation
Channel: Maxidot Hyundai
Date: 2020-06-20

The video focuses on the basic Hyundai 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 #hyundai


Make:
Hyundai
Code:
B1473
Definition:
Evaporative Emission Control System Leak Detected (Fuel Cap Loose or Off)
Description:
Fuel odor.Fuel filler cap loose or lost.There is a hole of more than 1.0 mm (0.04 in) dia.in evaporation system or fuel tank.ECT and IAT sensors more than 90ºF and within 12ºF at startup,system voltage at 11-16 volts,throttle angle over 75%,MAP sensor more than 75 kPa,vehicle driven at a steady cruise speed of greater than 31 mph,fuel from 15-85%,and the PCM detected a vacuum decaying condition existed during the test.
Cause:
Fuel filler cap not tightened.Fuel filler cap not genuine.Damage to the seal between fuel filler cap and fuel filler pipe.Drain valve does not operate.Defective purge control solenoid valve.Evaporative emission control system line needs repair.Damaged canister.Damaged fuel tank.Hole,crack,clogging,or disconnections,bend,misconnection of hoses or pipes in evaporative emission control system.