C1684 Mazda Cx-9 OBD Code

OBD/2 C1684 error code description and symptoms.

Vehicle Speed Sensor (VSS) Intermittent Indicates the powertrain control module (PCM) detected an error in the vehicle speed information. Vehicle speed data is received from either the vehicle speed sensor (VSS), transfer case speed sensor (TCSS), anti-lock brake system (ABS) control module, generic electronic module (GEM), or central timer module (CTM). This DTC is set the same way as C1684. However, it is intended to flash the transmission control indicator lamp (TCIL) for first time VSS circuit error/malfunctions. Refer to possible causes for C1684

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.

C1684 Mazda Cx-9 Error Code Repair Process :

If your o2 sensor circuit malfunction (bank 1 sensor 3) 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 C1684 and engine control unit are in charge of monitoring a bunch of different o2 sensor circuit malfunction (bank 1 sensor 3), and if they get a reading that's a little out of whack, up pops the check engine light.

Common Causes of Mazda Cx-9 C1684 OBD2 Code

A common cause of code C1684 is the failure of O2 Sensor Circuit Malfunction (Bank 1 Sensor 3), but there are several other possible causes as well, such as ;

EVAP system hose leaking
Faulty Air fuel ratio (A/F) Sensor 1 Bank 1
Ignition coils harness is open or shorted
Faulty variable valve timing (VVT)

C1684 is a kind of Chassis Trouble Code

Diagnosing chassis noises can be one of the most frustrating problems technicians face. Fortunately, manufacturers have engineered noise, vibration and harshness (NVH) diagnostic techniques and equipment to find the source of the noise.

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

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C1684 Mazda Cx-9 OBD Code

C1684 Mazda Cx-9 Error Code Repair Process :

Common Causes of Mazda Cx-9 C1684 OBD2 Code

C1684 code for other Mazda cars