Possible causes – Low engine coolant level– Faulty Thermostat– Leakage from sealing portion of thermostat– Engine coolant temperature sensor Tech description If no coolant leaks are present, replacing the thermostat usually takes care of the problem. When is the obd code mean? The P1126 Code is detected when the engine coolant temperature does not reach…
Tag: INFINITI
P1126 2001 INFINITI G20 Thermostat Function
Possible causes – Low engine coolant level– Faulty Thermostat– Leakage from sealing portion of thermostat– Engine coolant temperature sensor Tech description If no coolant leaks are present, replacing the thermostat usually takes care of the problem. When is the obd code mean? The P1126 Code is detected when the engine coolant temperature does not reach…
P1126 2001 INFINITI I30 Thermostat Function
Possible causes – Low engine coolant level– Faulty Thermostat– Leakage from sealing portion of thermostat– Engine coolant temperature sensor Tech description If no coolant leaks are present, replacing the thermostat usually takes care of the problem. When is the obd code mean? The P1126 Code is detected when the engine coolant temperature does not reach…
P0174 INFINITI Fuel Injection System Too Lean Bank 2
Possible causes – Intake air leaks– Faulty front heated oxygen sensor– Ignition misfiring – Faulty fuel injectors – Exhaust gas leaks– Incorrect fuel pressure– Lack of fuel– Faulty Mass Air Flow (MAF) sensor– Incorrect Positive Crankcase Ventilation (PCV) hose connection Tech description If the P0171 is combined with the P0174 code, it’s very likely that…
P0170 INFINITI Fuel Trim Malfunction Bank 1
Possible causes – Intake air leaks– Faulty front heated oxygen sensor– Ignition misfiring– Faulty fuel injectors– Exhaust gas leaks– Incorrect fuel pressure– Lack of fuel– Faulty Mass Air Flow (MAF) sensor– Incorrect Positive Crankcase Ventilation (PCV) hose connection Tech description Dirty air filter, air filter housing or Mass Air Flow (MAF) sensor, or faulty MAF…
P0171 INFINITI Fuel Injection System Too Lean Bank 1
Possible causes – Intake air leaks– Faulty front heated oxygen sensor– Ignition misfiring– Faulty fuel injectors– Exhaust gas leaks– Incorrect fuel pressure– Lack of fuel– Faulty Mass Air Flow (MAF) sensor– Incorrect Positive Crankcase Ventilation (PCV) hose connection Tech description If the P0171 is combined with the P0174 code, it’s very likely that the problem…
P1421 INFINITI Cold Start Control
Possible causes – Lack of intake air volume (block air filter)– Fuel injection system (Clogged fuel injector or bad fuel pump)– Faulty Engine Control Module (ECM) When is the obd code mean? The P1421 code is detected when The Engine Control Module (ECM) does not control ignition timing and engine idle speed properly when engine…
P0128 INFINITI Thermostat Function
Possible causes – Leaking or stuck open thermostat– Low engine coolant level– Insufficient warm up time– Faulty engine coolant temperature sensor– Engine coolant temperature sensor harness is open or shorted– Engine coolant temperature sensor circuit poor electrical connection Tech description If cooling system is not leaking and the fluid level is OK, replacing the thermostat…
P0560 INFINITI System Voltage Malfunction
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 P0560 code is detected when the Engine Control Module (ECM) voltage out of range. Symptoms – Engine…
C1155 INFINITI Brake Fluid Level Low
Possible causes – Low brake fluid level at the reservoir– Faulty brake fluid level sensor When is the obd code mean? Brake fluid level is low or communication line between the ABS actuator and electric unit (control unit) and brake fluid level switch is open or shorted. Symptoms – ABS light ON– Brake light ON…