P1306 Buick Phase Sensor – Low Input

P1307 Buick Accelerator Sensor – Range/Performance 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 – Buick Encore – Buick Rainier – Buick Rendezvous – Buick…

P1307 Buick Accelerator Sensor – Range/Performance

P1308 Buick Accelerator Sensor Circuit – Low 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 – Buick Encore – Buick Rainier – Buick Rendezvous –…

P1308 Buick Accelerator Sensor Circuit – Low

P1309 Buick Misfire Detection Monitor Not enabled Possible causes – Synchronizer Assembly not properly installed.– Verify the cam sensor is synchronized– Faulty Engine Control Module (ECM)– Verify input sensor parameters are correct What about the obd code? Engine Control Module (ECM) disabled the misfire monitor Symptoms – Engine Light ON (or Service Engine Soon Warning…

P1301 Buick TDC Sensor – Abnormal

P1302 Buick TDC Sensor – Low Input 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 – Buick Encore – Buick Rainier – Buick Rendezvous –…

P1302 Buick TDC Sensor – Low Input

P1303 Buick TDC Sensor – High Input 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 – Buick Encore – Buick Rainier – Buick Rendezvous –…

P1303 Buick TDC Sensor – High Input

P1304 Buick EGR Calibration High 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 – Buick Encore – Buick Rainier – Buick Rendezvous – Buick Terraza…

P1304 Buick EGR Calibration High

P1305 Buick Igniter Circuit Malfunction No. 2 Possible causes – Ignition Coil No. 2 harness is open or shorted– Ignition Coil No. 2 circuit poor electrical connection– Faulty Ignition Coil No. 2– Faulty Engine Control Module (ECM) What about the obd code? The P1305 Buick code is for the ignition coil No.2 and is set…

P1300 Buick Igniter Circuit Malfunction No. 1

P1301 Buick TDC Sensor – Abnormal 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 – Buick Encore – Buick Rainier – Buick Rendezvous – Buick…

P1297 Buick No Change In MAP Sensor Voltage

P1298 Buick Electric Load Detector (ELD) Circuit High Voltage 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 – Buick Encore – Buick Rainier – Buick…

P1298 Buick Electric Load Detector (ELD) Circuit High Voltage

P1299 Buick Cylinder Head Overtemperature Protection Active Possible causes Engine cooling system concerns. Low engine coolant level. Base engine concerns. Symptoms – Engine Light ON (or Service Engine Soon Warning Light) P1299 Buick Description Indicates an engine overheat condition was detected by the cylinder head temperature (CHT) sensor. An FMEM strategy called Fail-safe Cooling was…

P1299 Buick Cylinder Head Overtemperature Protection Active

P1300 Buick Igniter Circuit Malfunction No. 1 Possible causes – Ignition Coil No. 1 harness is open or shorted– Ignition Coil No. 1 circuit poor electrical connection– Faulty Ignition Coil No. 1– Faulty Engine Control Module (ECM) What about the obd code? The P1300 Buick code is for the ignition coil No.1 and is set…

P1293 Buick Intake Manif Short Runner Solenoid Circ or

P1294 Buick Mitsubishi Idle Air Control Motor Circuit Possible causes – Faulty Intake Air Control (IAC) Valve– Intake Air Control (IAC) Valve harness is open or shorted– Intake Air Control (IAC) Valve circuit poor electrical connection Symptoms – Engine Light ON (or Service Engine Soon Warning Light) Buick Vehicle:Buick Regal – ?Buick Riviera – ?Buick…

P1294 Buick Mitsubishi Idle Air Control Motor Circuit

P1295 Buick Electronic Throttle Control System Malfunction Power Management Possible causes – Faulty Throttle Position Sensor (TPS)– Throttle Position Sensor (TPS) harness is open or shorted– Throttle Position Sensor (TPS) circuit poor electrical connection– Faulty Powertrain Control Module (PCM)– Faulty Mass Air Flow (MAF) sensor– Faulty Manifold Absolute Pressure (MAP) sensor Symptoms – Engine Light…

P1295 Buick Electronic Throttle Control System Malfunction Power Management

P1296 Buick Multi-faults – Bank 2 – With Low Side Shorts 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 – Buick Encore – Buick Rainier…

P1296 Buick Multi-faults – Bank 2 – With Low Side Shorts

P1297 Buick No Change In MAP Sensor Voltage Possible causes – MAP Sensor harness is open or shorted – MAP Sensor circuit poor electrical connection – Faulty MAP Sensor – Faulty ECM P1297 Buick Description The Engine Control Module (ECM) detected no change in MAP sensor voltage. Buick Vehicle:Buick Regal – ?Buick Riviera – ?Buick…

P1289 Buick Air Fuel Ratio Sensor 1 Circuit Slow Response Bank 2

P1290 Buick Cylinder Head Temperature Sensor Signal Less Than Self-Test Range Possible causes Grounded circuit in CHT harness. Damaged CHT sensor. Improper harness connection. Damaged PCM. Symptoms – Engine Light ON (or Service Engine Soon Warning Light) P1290 Buick Description Indicates a CHT sensor circuit malfunction (shorted). Buick Vehicle:Buick Regal – ?Buick Riviera – ?Buick…

P1290 Buick Cylinder Head Temperature Sensor Signal Less Than Self-Test Range

P1291 Buick Injector High Side Short To GND Or VBATT – Bank 1 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 – Buick Encore –…

P1291 Buick Injector High Side Short To GND Or VBATT – Bank 1

P1292 Buick Injector High Side Short To GND Or VBATT – Bank 2 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 – Buick Encore –…

P1292 Buick Injector High Side Short To GND Or VBATT – Bank 2

P1293 Buick Intake Manif Short Runner Solenoid Circ or 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 – Buick Encore – Buick Rainier – Buick…

P1285 Buick Cylinder head over temp sensed

P1286 Buick Air Fuel Ratio Sensor 1 Circuit High Voltage Detected Bank 2 Possible causes – Faulty air fuel ratio (A/F) sensor 1 heater Bank 2 – Air fuel ratio (A/F) harness is open or shorted– Air fuel ratio (A/F) circuit poor electrical connection What about the obd code? The A/F signal computed by ECM…