Tag: MAZDA

Possible causes – Loose or poor battery terminal connection– Low battery charge– ECM power supply circuit is open or shorted– ECM Programing– Faulty ECM Tech description Start by charging the vehicles battery and clean terminal, once the battery is charged and the terminals are clean and secure, erase code. If the code comes back ON…

Possible causes – Low battery charge– Battery defective– Loose or missing alternator drive belt– Faulty alternator– Open or short system voltage circuit Tech description Start by recharging or replacing the battery. When is the obd code mean? The Engine Control Module (ECM) has detected that the electrical system voltage level is out of range. Symptoms…

Possible causes – Low battery voltage– Faulty Powertrain Control Module (PCM)– PCM harness is open or shorted– PCM circuit poor electrical connection Symptoms – Engine Light ON (or Service Engine Soon Warning Light) P2507 MAZDA OBD Code Description When the ignition switch is turned “ON”, battery voltage is applied from the battery to the Powertrain…

Possible causes – Large vacuum leak– Blocked air intake or exhaust system– Throttle body damage– Engine mechanical condition Tech description Before replacing any parts, try adjust engine idle first. Symptoms – Engine Light ON (or Service Engine Soon Warning Light)– Engine hard to start– Rough or erratic idle speed P0505 MAZDA OBD Code Description This…

Possible causes – Large vacuum leak– Fuel system malfunction– Faulty Mass Air Flow (MAF) sensor– Ignition system malfunction Symptoms – Engine Light ON (or Service Engine Soon Warning Light)

Possible causes – Large vacuum leak– Fuel system malfunction– Faulty Mass Air Flow (MAF) sensor– Ignition system malfunction Symptoms – Engine Light ON (or Service Engine Soon Warning Light)

Possible causes – Leaking fuel injector or pressure regulator– High fuel pressure condition– Faulty Oxygen (O2) Sensor– Faulty Mass Air Flow (MAF) sensor Symptoms – Engine Light ON (or Service Engine Soon Warning Light) MAZDA Related P2188 code 2004 MAZDA MAZDA3 Electrical System 2005 MAZDA MAZDA3 Electrical System

Possible causes – HO2 sensors harness is open or shorted– HO2 sensors circuit fuse– HO2 sensors circuit relay defective– HO2 sensors circuit connectors (wrong connection)– Faulty Engine Control Module (ECM) Symptoms – Engine Light ON (or Service Engine Soon Warning Light) P0040 MAZDA OBD Code Description The heated oxygen sensor (HO2S) monitor determines if the…

Possible causes – HO2 sensors harness is open or shorted– HO2 sensors circuit fuse– HO2 sensors circuit relay defective– HO2 sensors circuit connectors (wrong connection)– Faulty Engine Control Module (ECM) Symptoms – Engine Light ON (or Service Engine Soon Warning Light) P0041 MAZDA OBD Code Description The heated oxygen sensor (HO2S) monitor determines if the…

Possible causes – Idle Air Control Valve (IACV)/Auxiliary Air Control (AAC) Valve harness is open or shorted– Idle Air Control Valve (IACV)/Auxiliary Air Control (AAC) Valve circuit poor electrical connection– Faulty Idle Air Control Valve (IACV)/Auxiliary Air Control (AAC) Valve Tech description Additional information: Mazda OBDII Code P0511 When is the obd code mean? The…