B1394 Audi 100 OBD Code

OBD/2 B1394 error code description and symptoms.

HO2S Sensor Circuit Malfunction (HO2S-11) During testing the HO2S Heaters are checked for opens/shorts and excessive current draw.
The test fails when current draw exceeds a calibrated limit and/or an open or short is detected. Short to VPWR in harness or HO2S. Water in harness connector. Open VPWR circuit. Open GND circuit. Low battery voltage. Corrosion or poor mating terminals and wiring Damaged HO2S heater. Damaged PCM.

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.

B1394 Audi 100 Error Code Repair Process :

When you turn on the ignition, the Service Engine Soon or Check Engine B1394 light should flash briefly, indicating that the OBD system is ready to scan your vehicle for any malfunctions. After this brief flash, the light should stay off while you drive as long as no problems are detected. If b1394 power door memory lock relay circuit short to battery so, you'll be glad to know that your vehicle is equipped with an early warning system that could save you time, money, and fuel in addition to helping protect the b1394 power door memory lock relay circuit short to battery.

Difficulty Level (Easy)

Repair Time (20 Min.)

Cost Prediction : $ 30-110

Common Causes of Audi 100 B1394 OBD2 Code

A common cause of code B1394 is the failure of B1394 Power Door Memory Lock Relay Circuit Short To Battery, but there are several other possible causes as well, such as ;

• Exhaust tube
• Air fuel ratio (A/F) Sensor 1 Bank 1 circuit poor electrical connection
• Faulty Fuel injector
• Fuel tank leaking

B1394 is a kind of Body Trouble Code Auto body problems aren't always easy to spot. Diagnosing auto body problems sometimes requires a little know-how. In this section you'll find articles dedicated to teaching you how to diagnose auto body problems.

B1394 code for other Audi cars

You can view according B1394 DTC for your car model. We selected several models to see obd2 solutions click and view it.

• B1394 Audi 200
• B1394 Audi 4000
• B1394 Audi 50
• B1394 Audi 5000
• B1394 Audi 60
• B1394 Audi 75
• B1394 Audi 80
• B1394 Audi 90
• B1394 Audi 920
• B1394 Audi A1
• B1394 Audi A2
• B1394 Audi A3
• B1394 Audi A4
• B1394 Audi A5
• B1394 Audi A6
• B1394 Audi A7
• B1394 Audi A8
• B1394 Audi Ad
• B1394 Audi Allroad
• B1394 Audi C
• B1394 Audi Cabriolet
• B1394 Audi Concept
• B1394 Audi Coupe
• B1394 Audi Q3
• B1394 Audi Q5
• B1394 Audi Q7
• B1394 Audi Quattro
• B1394 Audi R8
• B1394 Audi Rs2
• B1394 Audi Rs3
• B1394 Audi Rs4
• B1394 Audi Rs5
• B1394 Audi Rs6
• B1394 Audi S1
• B1394 Audi S2
• B1394 Audi S3
• B1394 Audi S4
• B1394 Audi S5
• B1394 Audi S6
• B1394 Audi S8
• B1394 Audi Sq7
• B1394 Audi Tt
• B1394 Audi Ur
• B1394 Audi V8
• B1394 Audi Variant

Engine OBD 2 Codes website is a freeware resource center for engine trouble codes.

About Us | Contact | Privacy

Copyright 2017 © All rights reserved