Mazda CX-9 P0026: Symptoms, Causes, + Common Fixes

P0026 is a code that signals an issue with your Mazda CX-9’s intake valve control solenoid circuit. In layman’s terms, the circuit is not complying with the Powertrain Control Module’s commands. It sent a signal to the intake valve control solenoid, and it, for whatever reason, failed. P0026 is a generic code (it has the … Read more

Mazda CX-9 P0152: Causes + Easy Diagnosis

P0152 is a common OBDII code that occurs in many vehicles, including the Mazda CX-9. It indicates that the bank 2 sensor 1 O2 sensor is reporting a voltage level that is higher than its normal operating range. P0152 Definition: O2 Sensor – High Voltage – B2S1 O2 Sensor Oxygen sensors are responsible for metering the … Read more

Mazda CX-9 P0501 Code: Causes + Likely Fix

P0501 is an OBD2 trouble code that indicates there is an issue with your Mazda CX-9’s Vehicle Speed Sensor (VSS). It occurs when the Powertrain Control Module (PCM) gets a signal from the VSS outside its normal operating range (in terms of voltage). P0501 is a generic powertrain code, which means it has the same … Read more

Mazda CX-9: P0008 Code Diagnosis

P0008 is a somewhat uncommon OBD2 trouble code that can occur in the Mazda CX-9. It indicates that the crankshaft and camshaft are not synchronized properly, and should be considered a breakdown risk. Driving your CX-9 with P0008 can lead to engine damage and a costly repair. While P0008 is a generic code (it has … Read more

Mazda CX-9 P0725 Code: Meaning, Causes, + Diagnosis

P0725 is a common OBD2 code that can occur in the Mazda CX-9. It indicates an issue with the engine speed sensor input circuit (which measures the engine speed at the input shaft and helps the PCM determine when and how hard to shift the transmission). It’s a generic code, which means it has the … Read more

Mazda CX-9 P0193: Symptoms, Causes, & Likely Fixes

P0193 is a generic OBD-II code that can occur in the Mazda CX-9. It indicates that your CX-9’s fuel rail pressure sensor is sending a signal to the PCM that is above its normal operating range (in terms of voltage value). While P0193 is a generic code (it has the same meaning for any vehicle … Read more

Mazda CX-9 P0523: Meaning, Causes, + Likely Fixes

P0523 is a standard OBD2 trouble code that can occur in the Mazda CX-9. In layman’s terms, it indicates the signal from the oil pressure sensor is higher than its normal operating range (in terms of voltage). P0523 is generic (it has the same definition for all vehicles), repair steps will depend on your CX-9’s … Read more

Mazda CX-9 P0705: Meaning, Causes, & Diagnosis

P0705 is a very common transmission-related trouble code that can occur in the Mazda CX-9. In layman’s terms, it means that your CX-9 can’t tell what gear you’ve selected, which can have some real consequences on how it drives. It’s most likely caused by a bad Transmission Range Sensor (TRS), but there are other causes … Read more

Mazda CX-9: DRL Warning Light On – Causes + Fix

Daytime running lights (or DRL) are specialized lights that come on when your Mazda CX-9’s regular headlights are turned off. Their purpose is to make it easier for other drivers to see you, theoretically decreasing the odds of getting into an accident. If your CX-9’s DRL warning light is on, the powertrain control module (commonly … Read more

Mazda CX-9 P2271: Meaning, Causes, + Diagnosis

P2271 is a generic DTC trouble code that can affect the Mazda CX-9. It indicates that the oxygen sensor located on bank 1 in the second position is continuously sending voltage with a value that is too rich. There are oxygen sensors on both sides of the catalytic converter. The “upstream” one is used for … Read more