B1394 Audi 90 OBD Code

OBD/2 B1394 error code description and symptoms.

Throttle Position (TP) Sensor Intermittent The TP sensor circuit is monitored by the PCM for sudden TP rotation angle (or voltage) input change through the comprehensive component monitor (CCM). If during the last 80 warm-up cycles in key ON engine running the PCM detects a TP rotation angle (or voltage) changes beyond the minimum or maximum calibrated limit, a continuous diagnostic trouble code (DTC) is stored. Poor continuity through the TP sensor connectors Poor continuity through the TP harness Intermittent open or short inside the TP sensor While accessing the TP V PID on the scan tool, lightly tap on the TP sensor or wiggle the TP sensor connector and harness.

One example of this would be when an automatic vehicle in placed in gear. To prevent the added drag from the torque converter and transmission from reducing the idling speed, the PCM will command the idle control valve to allow more air to enter the engine, while at the same time, adjusting the injector pulse width to inject more fuel to suit the increased amount of air. Note that the idle air control valve is closed by the PCM when the throttle plate is opened to prevent excess air from entering the engine.

B1394 Audi 90 Error Code Repair Process :

For b1394 power door memory lock relay circuit short to battery check engine light is perhaps the most troubling of lights because it could mean so many different things, from you didn't screw the gas cap on tightly enough to look out for pistons flying through the hood and into the stratosphere. The easiest way to find out what this light is telling you is to hook your vehicle up to a scan tool. B1394 error code diagnostic tool looks a little like an oversized calculator and plugs into a communication port inside the car. After you instruct it to perform the scan, it speaks b1394 power door memory lock relay circuit short to battery with your car's computers to find out exactly what's prompting the light to turn on.

Difficulty Level (Expert)

Repair Time (35 Min.)

Cost Prediction : $ 70-120

Common Causes of Audi 90 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 ;

• Damaged VCT phaser
• Engine Control Module (ECM)
• Insufficient cylinders compression
• Damaged camshaft position (CMP) sensor

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 100
• B1394 Audi 200
• B1394 Audi 4000
• B1394 Audi 50
• B1394 Audi 5000
• B1394 Audi 60
• B1394 Audi 75
• B1394 Audi 80
• 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

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