P1084 Buick Exhaust Bank 3- Mixture Adaption Range 2 Lower Rich Limit Not Reached Possible causes – Faulty Oxygen Sensor– Oxygen Sensor harness is open or shorted– Oxygen Sensor circuit poor electrical connection Symptoms – Engine Light ON (or Service Engine Soon Warning Light) Buick Vehicle:Buick Regal – ?Buick Riviera – ?Buick LaCrosse – ?David…
Category: Buick
P1084 Buick Exhaust Bank 3- Mixture Adaption Range 2 Lower Rich Limit Not Reached
P1085 Buick Exhaust Bank 4- Mixture Adaption Range 1 Lower Lean Limit Not Reached Possible causes – Faulty Oxygen Sensor– Oxygen Sensor harness is open or shorted– Oxygen Sensor circuit poor electrical connection Symptoms – Engine Light ON (or Service Engine Soon Warning Light) Buick Vehicle:Buick Regal – ?Buick Riviera – ?Buick LaCrosse – ?David…
P1073 Buick Mass Air Flow Sensor 2 Signal Too Small
P1074 Buick Mass Air Flow Sensor 2 Signal Too Large Possible causes – Faulty Mass Air Flow Sensor– Mass Air Flow Sensor harness is open or shorted– Mass Air Flow Sensor circuit poor electrical connection Symptoms – Engine Light ON (or Service Engine Soon Warning Light) Buick Vehicle:Buick Regal – ?Buick Riviera – ?Buick LaCrosse…
P1074 Buick Mass Air Flow Sensor 2 Signal Too Large
P1077 Buick Intake Manifold Runner Control Valve Stuck Short Possible causes – Faulty Intake Manifold Runner Control (IMRC) Valve– IMRC Valve harness is open or shorted– IMRC Valve circuit poor electrical connection Symptoms – Engine Light ON (or Service Engine Soon Warning Light) Buick Vehicle:Buick Regal – ?Buick Riviera – ?Buick LaCrosse – ?David Dunbar…
P1077 Buick Intake Manifold Runner Control Valve Stuck Short
P1078 Buick Intake Manifold Runner Control Valve Long Stuck Possible causes – Faulty Intake Manifold Runner Control (IMRC) Valve– IMRC Valve harness is open or shorted– IMRC Valve circuit poor electrical connection Symptoms – Engine Light ON (or Service Engine Soon Warning Light) Buick Vehicle:Buick Regal – ?Buick Riviera – ?Buick LaCrosse – ?David Dunbar…
P1078 Buick Intake Manifold Runner Control Valve Long Stuck
P1081 Buick Exhaust Bank 3- Mixture Adaption Range 1 Lower Lean Limit Not Reached Possible causes – Faulty Oxygen Sensor– Oxygen Sensor harness is open or shorted– Oxygen Sensor circuit poor electrical connection Symptoms – Engine Light ON (or Service Engine Soon Warning Light) Buick Vehicle:Buick Regal – ?Buick Riviera – ?Buick LaCrosse – ?David…
P1064 Buick A/C Request Circuit Low
P1065 Buick ECM Power Supply Circuit Possible causes – ECM Harness power supply circuit is open or shorted– ECM Harness ground supply circuit is open or shorted– ECM may be faulty What about the obd code? ECM back-up RAM system does not function properly. Symptoms Engine Light ON (or Service Engine Soon Warning Light) P1065…
P1065 Buick ECM Power Supply Circuit
P1068 Buick A/C Request Circuit Hi Symptoms – Engine Light ON (or Service Engine Soon Warning Light) Buick Vehicle:Buick Regal – ?Buick Riviera – ?Buick LaCrosse – ?David Dunbar Buick – Buick Century – Buick LaCrosse – Buick LeSabre – Buick Lucerne – Buick Park Avenue – Buick Regal – Buick Verano – Buick Enclave…
P1068 Buick A/C Request Circuit Hi
P1069 Buick A/C Select Circuit Low Symptoms – Engine Light ON (or Service Engine Soon Warning Light) Buick Vehicle:Buick Regal – ?Buick Riviera – ?Buick LaCrosse – ?David Dunbar Buick – Buick Century – Buick LaCrosse – Buick LeSabre – Buick Lucerne – Buick Park Avenue – Buick Regal – Buick Verano – Buick Enclave…
P1069 Buick A/C Select Circuit Low
P1073 Buick Mass Air Flow Sensor 2 Signal Too Small Possible causes – Faulty Mass Air Flow Sensor– Mass Air Flow Sensor harness is open or shorted– Mass Air Flow Sensor circuit poor electrical connection Symptoms – Engine Light ON (or Service Engine Soon Warning Light) Buick Vehicle:Buick Regal – ?Buick Riviera – ?Buick LaCrosse…
P1060 Buick Change In MAP Reading Out Of Limits
P1061 Buick Coolant Sens & 5V Supply for TP Sens/MAP Circuits Low Symptoms – Engine Light ON (or Service Engine Soon Warning Light) Buick Vehicle:Buick Regal – ?Buick Riviera – ?Buick LaCrosse – ?David Dunbar Buick – Buick Century – Buick LaCrosse – Buick LeSabre – Buick Lucerne – Buick Park Avenue – Buick Regal…
P1061 Buick Coolant Sens & 5V Supply for TP Sens/MAP Circuits Low
P1062 Buick Valvetronics Power Limitation Possible causes – Faulty Valvetronic Sensor– Valvetronic Sensor harness is open or shorted– Valvetronic Sensor circuit poor electrical connection Symptoms – Engine Light ON (or Service Engine Soon Warning Light) P1062 Buick Description VVT limp home request full stroke position not reached bank 1 Buick Vehicle:Buick Regal – ?Buick Riviera…
P1062 Buick Valvetronics Power Limitation
P1063 Buick Inactive Coolant Temp Sens Symptoms – Engine Light ON (or Service Engine Soon Warning Light) Buick Vehicle:Buick Regal – ?Buick Riviera – ?Buick LaCrosse – ?David Dunbar Buick – Buick Century – Buick LaCrosse – Buick LeSabre – Buick Lucerne – Buick Park Avenue – Buick Regal – Buick Verano – Buick Enclave…
P1063 Buick Inactive Coolant Temp Sens
P1064 Buick A/C Request Circuit Low Symptoms – Engine Light ON (or Service Engine Soon Warning Light) Buick Vehicle:Buick Regal – ?Buick Riviera – ?Buick LaCrosse – ?David Dunbar Buick – Buick Century – Buick LaCrosse – Buick LeSabre – Buick Lucerne – Buick Park Avenue – Buick Regal – Buick Verano – Buick Enclave…
P1055 Buick Bank 1 Camshaft Adjustment Short To B+
P1056 Buick Bank 1 Camshaft Adjustment Short To Ground Possible causes – Faulty Camshaft Actuator– Camshaft Actuator harness is open or shorted– Camshaft Actuator circuit poor electrical connection Symptoms – Engine Light ON (or Service Engine Soon Warning Light) Buick Vehicle:Buick Regal – ?Buick Riviera – ?Buick LaCrosse – ?David Dunbar Buick – Buick Century…
P1056 Buick Bank 1 Camshaft Adjustment Short To Ground
P1057 Buick Bank 1 Camshaft Adjustment Short To Open Circuit Possible causes – Faulty Camshaft Actuator– Camshaft Actuator harness is open or shorted– Camshaft Actuator circuit poor electrical connection Symptoms – Engine Light ON (or Service Engine Soon Warning Light) Buick Vehicle:Buick Regal – ?Buick Riviera – ?Buick LaCrosse – ?David Dunbar Buick – Buick…
P1057 Buick Bank 1 Camshaft Adjustment Short To Open Circuit
P1059 Buick MAP Sens Out Of Limits Symptoms – Engine Light ON (or Service Engine Soon Warning Light) Buick Vehicle:Buick Regal – ?Buick Riviera – ?Buick LaCrosse – ?David Dunbar Buick – Buick Century – Buick LaCrosse – Buick LeSabre – Buick Lucerne – Buick Park Avenue – Buick Regal – Buick Verano – Buick…
P1059 Buick MAP Sens Out Of Limits
P1060 Buick Change In MAP Reading Out Of Limits Symptoms – Engine Light ON (or Service Engine Soon Warning Light) Buick Vehicle:Buick Regal – ?Buick Riviera – ?Buick LaCrosse – ?David Dunbar Buick – Buick Century – Buick LaCrosse – Buick LeSabre – Buick Lucerne – Buick Park Avenue – Buick Regal – Buick Verano…
P1051 Buick Air Fuel Ratio Sensor 1 Heater Control Circuit Low Bank 2
P1052 Buick Air Fuel Ratio Sensor 1 Heater Control Circuit High Bank 2 Possible causes – Air Fuel Ratio Sensor 1 Bank 2 harness is open or shorted– Air Fuel Ratio Sensor 1 Bank 2 circuit poor electrical connection– Faulty Air Fuel Ratio Sensor 1 Bank 2 What about the obd code? The current amperage…
P1052 Buick Air Fuel Ratio Sensor 1 Heater Control Circuit High Bank 2
P1053 Buick M/T Vehicle Configuration Symptoms – Engine Light ON (or Service Engine Soon Warning Light) Buick Vehicle:Buick Regal – ?Buick Riviera – ?Buick LaCrosse – ?David Dunbar Buick – Buick Century – Buick LaCrosse – Buick LeSabre – Buick Lucerne – Buick Park Avenue – Buick Regal – Buick Verano – Buick Enclave –…