P0121 MAZDA Throttle Position Sensor Malfunction

Possible causes – Faulty throttle position sensor– Throttle position sensor harness is open or shorted– Throttle position sensor circuit poor electrical connection– Faulty Engine Control Module (ECM) When is the obd code mean? Sensor input voltage does not fall within a valid range based on engine speed and load Symptoms – Engine Light ON (or…

P1120 MAZDA Throttle Position Sensor Out Of Range

Possible causes – Faulty throttle position sensor– Throttle position sensor harness is open or shorted– Throttle position sensor circuit poor electrical connection– Throttle position sensor not properly adjusted When is the obd code mean? Malfunction is detected when voltage from the sensor is sent to Engine Control Module (ECM) is out of range. Symptoms –…

P0223 MAZDA Throttle Position Sensor 2 Circuit High Input

Possible causes – Faulty Throttle position sensor– Throttle position sensor harness is open or shorted– Throttle position sensor poor electrical connection When is the obd code mean? An excessively high voltage from the Throttle Position Sensor (TPS) is sent to Engine Control Module (ECM). Symptoms – Engine Light ON (or Service Engine Soon Warning Light)–…

P0120 MAZDA Throttle Position Sensor Signal Out of Range

Possible causes – Faulty Throttle Position Sensor– Throttle Position Sensor circuit is open or shorted– Throttle Position Sensor poor electrical connection When is the obd code mean? Malfunction is detected when an excessively low or high voltage from the sensor is sent to ECM. Symptoms – Engine Light ON (or Service Engine Soon Warning Light)…

P0123 MAZDA Throttle Position Sensor 1 Circuit High Input

Possible causes – Faulty throttle position sensor– Throttle position sensor harness is open or shorted– Throttle position sensor circuit poor electrical connection When is the obd code mean? An excessively high voltage from the Throttle Position Sensor (TPS) is sent to Engine Control Module (ECM). Symptoms – Engine Light ON (or Service Engine Soon Warning…

P0306 MAZDA Cylinder 6 Misfire Condition Detected

Possible causes – Faulty spark plug 6– Clogged or faulty fuel injector 6– Faulty ignition coil 6– Fuel injector 6 harness is open or shorted– Fuel injector 6 circuit poor electrical connection– Ignition coil 6 harness is open or shorted– Ignition coil 6 circuit poor electrical connection– Insufficient cylinder 6 compression– Incorrect fuel pressure– Intake…

P0720 MAZDA Output Speed Sensor Circuit Malfunction

Possible causes – Faulty Speed Sensor– Speed Sensor harness is open or shorted– Speed Sensor circuit poor electrical connection When is the obd code mean? Diagnostic trouble code is detected when Transmission Control Module (TCM) does not receive the proper voltage signal from the sensor. Symptoms – Engine Light ON (or Service Engine Soon Warning…

P0722 MAZDA Vehicle Speed Sensor Circuit Malfunction

Possible causes – Faulty Speed Sensor– Speed Sensor harness is open or shorted– Speed Sensor circuit poor electrical connection When is the obd code mean? The output shaft speed sensor failed to provide a signal to the TCM upon initial movement of vehicle. Symptoms – Engine Light ON (or Service Engine Soon Warning Light)– Speedometer…

P0723 MAZDA Output Speed Sensor Intermittent Signal

Possible causes – Faulty Speed Sensor– Speed Sensor harness is open or shorted– Speed Sensor circuit poor electrical connection When is the obd code mean? The output shaft speed sensor failed to provide a signal to the Transmission Control Module (TCM) upon initial movement of vehicle. Symptoms – Engine Light ON (or Service Engine Soon…

P0721 MAZDA Erratic Output Shaft Speed

Possible causes – Faulty Speed Sensor– Speed Sensor harness is open or shorted– Speed Sensor circuit poor electrical connection Symptoms – Engine Light ON (or Service Engine Soon Warning Light)– Speedometer improper reading– Possible shifting problems P0721 MAZDA OBD Code Description The speed sensor detects the revolution of the idler gear parking pawl lock gear…