P1602 Audi A3 OBD Code

OBD/2 P1602 error code description and symptoms.

Output Shaft Speed sensor circuit intermittent failure The output shaft speed sensor signal to the PCM is irregular or interrupted.
Harness connector not properly seated Harness intermittently shorted, or open Harness connector damaged OSS sensor damaged, or not installed properly Verify harness and connector integrity Verify OSS sensor proper installation.

As long as the throttle plate remains closed, the idling speed and quality is controlled by the PCM via the idle control valve, and as can be seen from the above it should be clear that idle control on a gasoline engine is a complex affair. For instance, if the engine is started in sub-zero temperatures, the PCM will command the idling control valve to allow less air to enter the engine to enrich the air/fuel mixture to create a condition which is roughly analogous to how chokes worked on carburetted engines to control idling in cold weather.

P1602 Audi A3 Error Code Repair Process :

If your p1602 immobilizer/ecm communication er check engine light is illuminated, it's best to take it in for diagnostic testing, which can feel like a hassle. Because while the lights vary in appearance from vehicle to vehicle, all have the same basic meaning: There's a problem with the car's emissions system. The on-board diagnostics system P1602 and engine control unit are in charge of monitoring a bunch of different p1602 immobilizer/ecm communication er, and if they get a reading that's a little out of whack, up pops the check engine light.

Difficulty Level (Easy)

Repair Time (20 Min.)

Cost Prediction : $ 40-75

Common Causes of Audi A3 P1602 OBD2 Code

A common cause of code P1602 is the failure of P1602 Immobilizer/ECM Communication Er, but there are several other possible causes as well, such as ;

• Camshaft Position Sensor harness is open or shorted
• Continuous oil flow to the VCT piston chamber
• Fuel tank leaking
• Continuous oil flow to the VCT piston chamber

P1602 is a kind of Powertrain Trouble Code Powertrain of a modern automobile, comprising engine (with exhaust system), transmission, drive shaft, suspension and the wheels. In a motor vehicle, the term powertrain or powerplant describes the main components that generate power and deliver it to the road surface, water, or air.

P1602 code for other Audi cars

You can view according P1602 DTC for your car model. We selected several models to see obd2 solutions click and view it.

• P1602 Audi 100
• P1602 Audi 200
• P1602 Audi 4000
• P1602 Audi 50
• P1602 Audi 5000
• P1602 Audi 60
• P1602 Audi 75
• P1602 Audi 80
• P1602 Audi 90
• P1602 Audi 920
• P1602 Audi A1
• P1602 Audi A2
• P1602 Audi A4
• P1602 Audi A5
• P1602 Audi A6
• P1602 Audi A7
• P1602 Audi A8
• P1602 Audi Ad
• P1602 Audi Allroad
• P1602 Audi C
• P1602 Audi Cabriolet
• P1602 Audi Concept
• P1602 Audi Coupe
• P1602 Audi Q3
• P1602 Audi Q5
• P1602 Audi Q7
• P1602 Audi Quattro
• P1602 Audi R8
• P1602 Audi Rs2
• P1602 Audi Rs3
• P1602 Audi Rs4
• P1602 Audi Rs5
• P1602 Audi Rs6
• P1602 Audi S1
• P1602 Audi S2
• P1602 Audi S3
• P1602 Audi S4
• P1602 Audi S5
• P1602 Audi S6
• P1602 Audi S8
• P1602 Audi Sq7
• P1602 Audi Tt
• P1602 Audi Ur
• P1602 Audi V8
• P1602 Audi Variant

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