P0AF5 Chevrolet Hhr OBD Code

OBD/2 P0AF5 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.

Circuit High Input codes like P0AF5 are mostly caused by defective alternators that develop excessive voltages, although there may be other causes as well, such as short circuits that 'leak' current into a particular system from other, unrelated systems that work on higher voltages. Note that in the case of short circuits that leak power into a control circuit, there is likely to be other, seemingly unrelated trouble codes present along with the code(s) being investigated. Diagnosing a 'high input' code will always involve a thorough testing of the charging system as a first step, followed by measures to isolate the system from all other possible sources of power during resistance, continuity, and reference voltage tests.

P0AF5 Chevrolet Hhr Error Code Repair Process :

When you turn on the ignition, the Service Engine Soon or Check Engine P0AF5 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 passenger seatback forward switch circuit short to ground 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 passenger seatback forward switch circuit short to ground.

Common Causes of Chevrolet Hhr P0AF5 OBD2 Code

A common cause of code P0AF5 is the failure of Passenger Seatback Forward Switch Circuit Short to Ground, but there are several other possible causes as well, such as ;

Camshaft Position Sensor harness is open or shorted
Exhaust gas leaks
Camshaft advance mechanism binding (VCT unit)
Faulty select solenoid

P0AF5 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.

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

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P0AF5 Chevrolet Hhr OBD Code

P0AF5 Chevrolet Hhr Error Code Repair Process :

Common Causes of Chevrolet Hhr P0AF5 OBD2 Code

P0AF5 code for other Chevrolet cars