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…
Tag: MAZDA
P2507 MAZDA PCM Input Signal Low
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…
P0505 MAZDA Idle Control System Malfunction
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…
P2096 MAZDA Target AF Feedback System Too Lean Right Bank
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)
P2098 MAZDA Target AF Feedback System Too Lean Left Bank
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)
P2188 MAZDA System Too Rich At Idle Bank 1
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
P1132 MAZDA HO2S11 Rich Condition
Possible causes – Leaking injector, regulator or excessive fuel pressure– Engine vacuum leak or open EGR valve at idle– Engine mechanical condition– Faulty HO2S or Mass Air Flow (MAF) sensor Symptoms – Engine Light ON (or Service Engine Soon Warning Light) P1132 MAZDA OBD Code Description A Heated Exhaust Oxygen (HO2S) sensor indicating rich at…
P0040 MAZDA HO2S11 Fuel Shift correction Fault
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…
P0041 MAZDA HO2S12 Fuel Shift correction Fault
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…
P0511 MAZDA Idle Control System Malfunction
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…