B0171 Mazda Cx-9 OBD Code

OBD/2 B0171 error code description and symptoms.

The Transmission Range Sensor (also referred to as the PRNDL input an/or neutral safety switch) tells the transmission control module (TCM) an the engine control module (PCM) that the transmission is in park, reverse, neutral, drive, low, 2nd, 3rd etc. It is attached directly to the manual valve of transmission, so when the shift lever is moved from park to drive, the Transmission Range Sensor communicates this critical information to the above mentioned vehicle control module systems.

To check for an open circuit, trace along the length of the transmission control circuit, checking for breaks in the wiring. Repair any broken wiring and make sure all connectors are fully seated and locked.Pay close attention to connectors, looking for corrosion, bent or broken pins, or moisture in the connector. Repair any connector issues even if they are not specifically part of the transmission control circuit as they may serve a function in providing power to the transmission control circuit.

B0171 Mazda Cx-9 Error Code Repair Process :

For timing reference high resolution signal a too many pulses 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. B0171 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 timing reference high resolution signal a too many pulses with your car's computers to find out exactly what's prompting the light to turn on.

Common Causes of Mazda Cx-9 B0171 OBD2 Code

A common cause of code B0171 is the failure of Timing Reference High Resolution Signal A Too Many Pulses, but there are several other possible causes as well, such as ;

Air fuel ratio (A/F) Sensor 1 Bank 1 harness is open or shorted
Faulty Air fuel ratio (A/F) Sensor 1 Bank 1
EVAP system hose leaking
Intake Valve Timing Control Solenoid Valve harness is open or shorted

B0171 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.

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

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B0171 Mazda Cx-9 OBD Code

B0171 Mazda Cx-9 Error Code Repair Process :

Common Causes of Mazda Cx-9 B0171 OBD2 Code

B0171 code for other Mazda cars