P0484 Cadillac Cooling Fan Circuit Over Current

P0484 Cadillac Cooling Fan Circuit Over Current Possible causes – Faulty fan control relay– Faulty cooling fan– Fan control relay harness is open or shorted– Fan control relay circuit poor electrical connection– Fan cooling fan harness is open or shorted– Fan cooling fan circuit poor electrical connection What about the obd code? The P0484 Cadillac…

P0485 Cadillac Cooling Fan Power/Ground Circuit Malfunction

P0485 Cadillac Cooling Fan Power/Ground Circuit Malfunction Possible causes – Faulty fan control relay– Faulty cooling fan– Fan control relay harness is open or shorted– Fan control relay circuit poor electrical connection– Fan cooling fan harness is open or shorted– Fan cooling fan circuit poor electrical connection What about the obd code? The P0485 Cadillac…

P0486 Cadillac Exhaust Gas Recirculation Sensor B Circuit

P0486 Cadillac Exhaust Gas Recirculation Sensor B Circuit Symptoms – Engine Light ON (or Service Engine Soon Warning Light) P0486 Cadillac Description Exhaust Gas Recirculation (EGR) Cadillac Vehicle:Cadillac CTS Coupe, Cadillac CTS-V Coupe , Cadillac Eldorado , Cadillac Escalade EXT , Cadillac ATS , Cadillac CTS , Cadillac CTS Sedan , Cadillac CTS Sport Sedan…

P0483 Cadillac Cooling Fan Rationality Check Malfunction

P0483 Cadillac Cooling Fan Rationality Check Malfunction Possible causes – Faulty fan control relay– Faulty cooling fan– Fan control relay harness is open or shorted– Fan control relay circuit poor electrical connection– Fan cooling fan harness is open or shorted– Fan cooling fan circuit poor electrical connection What about the obd code? The P0483 Cadillac…

P047C Cadillac Exhaust Pressure (Sensor B) Circuit Low

P047C Cadillac Exhaust Pressure (Sensor B) Circuit Low OBD Code: System: Subsystem:  P047C Cadillac – (ASE)  Powertrain  Auxiliary Emission Controls Trouble Code Description: Exhaust Pressure (Sensor B) Circuit Low Location: Analysis: Possible Causes:  Sensor B  End of Range – Circuit Lower Than Expected   Tech description: Cadillac Vehicle:Cadillac CTS Coupe, Cadillac CTS-V Coupe , Cadillac Eldorado…

P047D Cadillac Exhaust Pressure (Sensor B) Circuit High

P047D Cadillac Exhaust Pressure (Sensor B) Circuit High OBD Code: System: Subsystem:  P047D Cadillac – (ASE)  Powertrain  Auxiliary Emission Controls Trouble Code Description: Exhaust Pressure (Sensor B) Circuit High Location: Analysis: Possible Causes:  Sensor B  End of Range – Circuit Higher Than Expected   Tech description: Cadillac Vehicle:Cadillac CTS Coupe, Cadillac CTS-V Coupe , Cadillac Eldorado…

P047E Cadillac Exhaust Pressure (Sensor B) Circuit Intermittent / Erratic

P047E Cadillac Exhaust Pressure (Sensor B) Circuit Intermittent / Erratic OBD Code: System: Subsystem:  P047E Cadillac – (ASE)  Powertrain  Auxiliary Emission Controls Trouble Code Description: Exhaust Pressure (Sensor B) Circuit Intermittent / Erratic Location: Analysis: Possible Causes:  Sensor B  Periodically Unstable Circuit   Tech description: Cadillac Vehicle:Cadillac CTS Coupe, Cadillac CTS-V Coupe , Cadillac Eldorado ,…

P0480 Cadillac Cooling Fan 1 Control Circuit Malfunction

P0480 Cadillac Cooling Fan 1 Control Circuit Malfunction Possible causes – Faulty fan control relay– Fan control relay harness is open or shorted– Fan control relay circuit poor electrical connection– Faulty cooling fan 1– Fan cooling fan harness is open or shorted– Fan cooling fan circuit poor electrical connection What about the obd code? The…

P0481 Cadillac Cooling Fan 2 Control Circuit

P0481 Cadillac Cooling Fan 2 Control Circuit Possible causes – Faulty fan control relay– Faulty cooling fan 2– Fan control relay harness is open or shorted– Fan control relay circuit poor electrical connection– Fan cooling fan harness is open or shorted– Fan cooling fan circuit poor electrical connection What about the obd code? The P0481…

P0477 Cadillac Exhaust Pressure Control Valve Low

P0477 Cadillac Exhaust Pressure Control Valve Low Possible causes – Faulty Exhaust Back Pressure Valve– Exhaust Back Pressure Valve harness is open or shorted– Exhaust Back Pressure Valve circuit poor electrical connection Tech description Check the Exhaust Back Pressure Valve (EBPV) butterfly valve is opening and closing freely and not sticking. If it seems to…

P0478 Cadillac Exhaust Pressure Control Valve High

P0478 Cadillac Exhaust Pressure Control Valve High Possible causes – Faulty Exhaust Back Pressure Valve– Exhaust Back Pressure Valve harness is open or shorted– Exhaust Back Pressure Valve circuit poor electrical connection Tech description Check the Exhaust Back Pressure Valve (EBPV) butterfly valve is opening and closing freely and not sticking. If it seems to…

P0479 Cadillac Exhaust Pressure Control Valve Intermittent

P0479 Cadillac Exhaust Pressure Control Valve Intermittent Possible causes – Faulty Exhaust Back Pressure Valve– Exhaust Back Pressure Valve harness is open or shorted– Exhaust Back Pressure Valve circuit poor electrical connection Tech description Check the Exhaust Back Pressure Valve (EBPV) butterfly valve is opening and closing freely and not sticking. If it seems to…

P047A Cadillac Exhaust Pressure (Sensor B) Circuit

P047A Cadillac Exhaust Pressure (Sensor B) Circuit OBD Code: System: Subsystem:  P047A Cadillac – (ASE)  Powertrain  Auxiliary Emission Controls Trouble Code Description: Exhaust Pressure (Sensor B) Circuit Location: Analysis: Possible Causes:  Sensor B  Circuit Issue   Tech description: Cadillac Vehicle:Cadillac CTS Coupe, Cadillac CTS-V Coupe , Cadillac Eldorado , Cadillac Escalade EXT , Cadillac ATS ,…

P047B Cadillac Exhaust Pressure (Sensor B) Circuit Range / Performance

P047B Cadillac Exhaust Pressure (Sensor B) Circuit Range / Performance OBD Code: System: Subsystem:  P047B Cadillac – (ASE)  Powertrain  Auxiliary Emission Controls Trouble Code Description: Exhaust Pressure (Sensor B) Circuit Range / Performance Location: Analysis: Possible Causes:  Sensor B  Out of Expected Range   Tech description: Cadillac Vehicle:Cadillac CTS Coupe, Cadillac CTS-V Coupe , Cadillac Eldorado…

P0472 Cadillac Exhaust Pressure Sensor Low

P0472 Cadillac Exhaust Pressure Sensor Low Possible causes – Faulty Exhaust Back Pressure Sensor– Exhaust Back Pressure Sensor harness is open or shorted– Exhaust Back Pressure Sensor circuit poor electrical connection Tech description Replacing the exhaust back pressure usually takes care of the problem What about the obd code? An Exhaust Back Pressure (EBP) signal…

P0473 Cadillac Exhaust Pressure Sensor High

P0473 Cadillac Exhaust Pressure Sensor High Possible causes – Faulty Exhaust Back Pressure Sensor– Exhaust Back Pressure Sensor harness is open or shorted– Exhaust Back Pressure Sensor circuit poor electrical connection Tech description Replacing the exhaust back pressure usually takes care of the problem What about the obd code? An Exhaust Back Pressure (EBP) signal…

P0474 Cadillac Exhaust Pressure Sensor Intermittent

P0474 Cadillac Exhaust Pressure Sensor Intermittent Possible causes – Faulty Exhaust Back Pressure Sensor– Exhaust Back Pressure Sensor harness is open or shorted– Exhaust Back Pressure Sensor circuit poor electrical connection Tech description Replacing the exhaust back pressure usually takes care of the problem What about the obd code? An Exhaust Back Pressure (EBP) signal…

P0475 Cadillac Exhaust Pressure Control Valve Malfunction

P0475 Cadillac Exhaust Pressure Control Valve Malfunction Possible causes – Faulty Exhaust Back Pressure Valve– Exhaust Back Pressure Valve harness is open or shorted– Exhaust Back Pressure Valve circuit poor electrical connection Tech description Check the Exhaust Back Pressure Valve (EBPV) butterfly valve is opening and closing freely and not sticking. If it seems to…

P0476 Cadillac Exhaust Pressure Control Valve Range/Performance

P0476 Cadillac Exhaust Pressure Control Valve Range/Performance Possible causes – Faulty Exhaust Back Pressure Valve– Exhaust Back Pressure Valve harness is open or shorted– Exhaust Back Pressure Valve circuit poor electrical connection Tech description Check the Exhaust Back Pressure Valve (EBPV) butterfly valve is opening and closing freely and not sticking. If it seems to…

P0467 Cadillac Purge Flow Sensor Circuit Low Input

P0467 Cadillac Purge Flow Sensor Circuit Low Input Symptoms – Engine Light ON (or Service Engine Soon Warning Light) P0467 Cadillac Information for specific makes Cadillac Vehicle:Cadillac CTS Coupe, Cadillac CTS-V Coupe , Cadillac Eldorado , Cadillac Escalade EXT , Cadillac ATS , Cadillac CTS , Cadillac CTS Sedan , Cadillac CTS Sport Sedan ,…