Possible causes – Faulty Crankshaft Position (CKP) Sensor– Crankshaft Position (CKP) Sensor harness is open or shorted– Crankshaft Position (CKP) Sensor circuit poor electrical connection– Communication error between the Engine Control Module (ECM) and Transmission Control Module (TCM) When is the obd code mean? The P0727 Codes is triggered when the TCM receives no signal…
Tag: MAZDA
P0703 MAZDA Brake Switch 1 Circuit Malfunction
Possible causes – Faulty Brake Switch– Misadjusted Brake Switch– Brake Switch harness is open or shorted– Brake Switch circuit poor electrical connection Tech description Check if the stop light works with the brake pedal, if the brake lights are inoperative, replaced or adjust the brake switch. Symptoms – Engine Light ON (or Service Engine Soon…
P0571 MAZDA Brake Switch Circuit Malfunction
Possible causes – Faulty Brake Switch– Misadjusted brake switch– Brake Switch harness is open or shorted– Brake Switch circuit poor electrical connection When is the obd code mean? The P0571 codes is set when the stop light switch does not turn off even once the vehicle is driven. Symptoms – Engine Light ON (or Service…
P0340 MAZDA Camshaft Position Sensor Circuit Malfunction
Possible causes – Faulty Camshaft Position Sensor– Camshaft Position Sensor harness is open or shorted– Camshaft Position Sensor circuit poor electrical connection– Faulty starter motor– Starting system circuit– Dead (Weak) battery Tech description Sometimes and in some models, low battery voltage or a weak starter can can trigger a Camshaft Position Sensor code. When is…
P0345 MAZDA Camshaft Position Sensor Circuit Malfunction
Possible causes – Faulty Camshaft Position Sensor– Camshaft Position Sensor harness is open or shorted– Camshaft Position Sensor circuit poor electrical connection– Faulty starter motor– Starting system circuit– Dead (Weak) battery Tech description Sometimes and in some models, low battery voltage or a weak starter can can trigger a Camshaft Position Sensor code. When is…
P2405 MAZDA EVAP Leak Detection Pump Sense Circuit Low Input
Possible causes – EVAP leak detection pump orifice off– EVAP leak detection pump malfunction Symptoms – Engine Light ON (or Service Engine Soon Warning Light)
P0192 MAZDA Fuel Rail Pressure Sensor Circuit Low Input
Possible causes – Excessive resistance in the circuit– Low or no fuel– Wiring harness connector of the fuel pressure sensor– Fuel Rail Pressure Sensor– Fuel Pump Symptoms – Engine Light ON (or Service Engine Soon Warning Light)– Engine will not start P0192 MAZDA OBD Code Description The Fuel Rail Pressure (FRP) sensor is a diaphragm…
P0400 MAZDA Exhaust Gas Recirculation Flow Malfunction
Possible causes – Exhaust Gas Recirculation (EGR) volume control valve stuck closed– Faulty Exhaust Gas Recirculation (EGR) volume control solenoid valve– Faulty EGR Valve– Faulty EGR temperature sensor and circuit– Exhaust Gas Recirculation (EGR) solenoid valve harness is open or shorted– Exhaust Gas Recirculation (EGR) solenoid valve circuit poor electrical connection– Dead (Weak) battery Tech…
P0646 MAZDA Air Conditioning Clutch Relay Circuit Low
Possible causes – Faulty Air Conditioning Clutch Relay– Air Conditioning Clutch Relay harness is open or shorted– Air Conditioning Clutch Relay circuit poor electrical connection When is the obd code mean? Code P0646 may be stored if an open or short exists in A/C clutch relay control circuit. Symptoms – Engine Light ON (or Service…
P0647 MAZDA Air Conditioning Clutch Relay Circuit High
Possible causes – Faulty Air Conditioning Clutch Relay– Air Conditioning Clutch Relay harness is open or shorted– Air Conditioning Clutch Relay circuit poor electrical connection When is the obd code mean? Code P0647 may be stored if an open or short exists in A/C clutch relay control circuit. Symptoms – Engine Light ON (or Service…