P0419 Cadillac Secondary Air Injection System Relay B Circuit Malfunction Possible causes – Faulty Air Pump inoperative– Air bypass solenoid harness is open or shorted– Air bypass solenoid circuit poor electrical connection What about the obd code? The DTC P0419 Cadillac is detected the the AIR vacuum control solenoid circuit not operating as desired by…
Category: Cadillac
P041A Cadillac Exhaust Gas Recirculation (EGR) Temperature (Sensor B) Circuit
P041A Cadillac Exhaust Gas Recirculation (EGR) Temperature (Sensor B) Circuit OBD Code: System: Subsystem: P041A Cadillac – (ASE) Powertrain Auxiliary Emission Controls Trouble Code Description: Exhaust Gas Recirculation (EGR) Temperature (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…
P041B Cadillac Exhaust Gas Recirculation (EGR) Temperature (Sensor B) Circuit Range / Performance
P041B Cadillac Exhaust Gas Recirculation (EGR) Temperature (Sensor B) Circuit Range / Performance OBD Code: System: Subsystem: P041B Cadillac – (ASE) Powertrain Auxiliary Emission Controls Trouble Code Description: Exhaust Gas Recirculation (EGR) Temperature (Sensor B) Circuit Range / Performance Location: Analysis: Possible Causes: Sensor B Out of Expected Range Tech description: Cadillac Vehicle:Cadillac CTS Coupe,…
P041C Cadillac Exhaust Gas Recirculation (EGR) Temperature (Sensor B) Circuit Low
P041C Cadillac Exhaust Gas Recirculation (EGR) Temperature (Sensor B) Circuit Low OBD Code: System: Subsystem: P041C Cadillac – (ASE) Powertrain Auxiliary Emission Controls Trouble Code Description: Exhaust Gas Recirculation (EGR) Temperature (Sensor B) Circuit Low Location: Analysis: Possible Causes: Sensor B End of Range – Circuit Lower Than Expected Tech description: Cadillac Vehicle:Cadillac CTS Coupe,…
P041D Cadillac Exhaust Gas Recirculation (EGR) Temperature (Sensor B) Circuit High
P041D Cadillac Exhaust Gas Recirculation (EGR) Temperature (Sensor B) Circuit High OBD Code: System: Subsystem: P041D Cadillac – (ASE) Powertrain Auxiliary Emission Controls Trouble Code Description: Exhaust Gas Recirculation (EGR) Temperature (Sensor B) Circuit High Location: Analysis: Possible Causes: Sensor B End of Range – Circuit Higher Than Expected Tech description: Cadillac Vehicle:Cadillac CTS Coupe,…
P0418 Cadillac Secondary Air Injection System Relay A Circuit Malfunction
P0418 Cadillac Secondary Air Injection System Relay A Circuit Malfunction Possible causes – Faulty Air Pump inoperative– Air bypass solenoid harness is open or shorted– Air bypass solenoid circuit poor electrical connection What about the obd code? The DTC P0418 Cadillac is detected the the AIR vacuum control solenoid circuit not operating as desired by…
P0415 Cadillac Secondary Air Injection System Switching Valve B Circuit Malfunction
P0415 Cadillac Secondary Air Injection System Switching Valve B Circuit Malfunction Possible causes – Faulty Air Pump inoperative– Air bypass solenoid harness is open or shorted– Air bypass solenoid circuit poor electrical connection What about the obd code? The DTC P0415 Cadillac is detected the the AIR vacuum control solenoid circuit not operating as desired…
P0416 Cadillac Secondary Air Injection System Switching Valve B Circuit Open
P0416 Cadillac Secondary Air Injection System Switching Valve B Circuit Open Possible causes – Faulty Air Pump inoperative– Air bypass solenoid harness is open or shorted– Air bypass solenoid circuit poor electrical connection What about the obd code? The DTC P0416 Cadillac is detected the the AIR vacuum control solenoid circuit not operating as desired…
P0417 Cadillac Secondary Air Injection System Switching Valve B Circuit Shorted
P0417 Cadillac Secondary Air Injection System Switching Valve B Circuit Shorted Possible causes – Faulty Air Pump inoperative– Air bypass solenoid harness is open or shorted– Air bypass solenoid circuit poor electrical connection What about the obd code? The DTC P0417 Cadillac is detected the the AIR vacuum control solenoid circuit not operating as desired…
P0410 Cadillac Secondary Air Injection System Malfunction
P0410 Cadillac Secondary Air Injection System Malfunction Possible causes – Faulty Vacuum hoses damaged– Faulty Air Pump inoperative– Air bypass solenoid harness is open or shorted– Air bypass solenoid circuit poor electrical connection– Air bypass solenoid leaking/blocked or stuck open/closed– Air diverter valve leaking/blocked or stuck open/closed What about the obd code? The secondary air…
P0411 Cadillac Secondary Air Injection System Insufficient Flow
P0411 Cadillac Secondary Air Injection System Insufficient Flow Possible causes – Vacuum hoses damaged or pinched– Faulty Air Pump inoperative– Faulty Air Pump harness is open or shorted– Faulty Air Pump circuit poor electrical connection What about the obd code? The AIR system does not meet the expected flow rate during testing Symptoms – Engine…
P0412 Cadillac Secondary Air Injection Switchover Solenoid Circuit
P0412 Cadillac Secondary Air Injection Switchover Solenoid Circuit Possible causes – Faulty Air Pump inoperative– Air bypass solenoid harness is open or shorted– Air bypass solenoid circuit poor electrical connection What about the obd code? The DTC P0412 Cadillac is detected the the AIR vacuum control solenoid circuit not operating as desired by the PCM….
P0413 Cadillac Secondary Air Injection System Switching Valve A Circuit Open
P0413 Cadillac Secondary Air Injection System Switching Valve A Circuit Open Possible causes – Faulty Air Pump inoperative– Air bypass solenoid harness is open or shorted– Air bypass solenoid circuit poor electrical connection What about the obd code? The DTC P0413 Cadillac is detected the the AIR vacuum control solenoid circuit not operating as desired…
P0414 Cadillac Secondary Air Injection System Switching Valve A Circuit Shorted
P0414 Cadillac Secondary Air Injection System Switching Valve A Circuit Shorted Possible causes – Faulty Air Pump inoperative– Air bypass solenoid harness is open or shorted– Air bypass solenoid circuit poor electrical connection What about the obd code? The DTC P0414 Cadillac is detected the the AIR vacuum control solenoid circuit not operating as desired…
P040B Cadillac Exhaust Gas Recirculation (EGR) Temperature (Sensor A) Circuit Range / Performance
P040B Cadillac Exhaust Gas Recirculation (EGR) Temperature (Sensor A) Circuit Range / Performance OBD Code: System: Subsystem: P040B Cadillac – (ASE) Powertrain Auxiliary Emission Controls Trouble Code Description: Exhaust Gas Recirculation (EGR) Temperature (Sensor A) Circuit Range / Performance Location: Analysis: Possible Causes: Sensor A Out of Expected Range Tech description: Cadillac Vehicle:Cadillac CTS Coupe,…
P040C Cadillac Exhaust Gas Recirculation (EGR) Temperature (Sensor A) Circuit Low
P040C Cadillac Exhaust Gas Recirculation (EGR) Temperature (Sensor A) Circuit Low OBD Code: System: Subsystem: P040C Cadillac – (ASE) Powertrain Auxiliary Emission Controls Trouble Code Description: Exhaust Gas Recirculation (EGR) Temperature (Sensor A) Circuit Low Location: Analysis: Possible Causes: Sensor A End of Range – Circuit Lower Than Expected Tech description: Cadillac Vehicle:Cadillac CTS Coupe,…
P040D Cadillac Exhaust Gas Recirculation (EGR) Temperature (Sensor A) Circuit High
P040D Cadillac Exhaust Gas Recirculation (EGR) Temperature (Sensor A) Circuit High OBD Code: System: Subsystem: P040D Cadillac – (ASE) Powertrain Auxiliary Emission Controls Trouble Code Description: Exhaust Gas Recirculation (EGR) Temperature (Sensor A) Circuit High Location: Analysis: Possible Causes: Sensor A End of Range – Circuit Higher Than Expected Tech description: Cadillac Vehicle:Cadillac CTS Coupe,…
P040E Cadillac Exhaust Gas Recirculation (EGR) Temperature (Sensor A) Circuit Intermittent / Erratic
P040E Cadillac Exhaust Gas Recirculation (EGR) Temperature (Sensor A) Circuit Intermittent / Erratic OBD Code: System: Subsystem: P040E Cadillac – (ASE) Powertrain Auxiliary Emission Controls Trouble Code Description: Exhaust Gas Recirculation (EGR) Temperature (Sensor A) Circuit Intermittent / Erratic Location: Analysis: Possible Causes: Sensor A Periodically Unstable Circuit Tech description: Cadillac Vehicle:Cadillac CTS Coupe, Cadillac…
P040F Cadillac Exhaust Gas Recirculation (EGR) Temperature (Sensor A / B) Correlation
P040F Cadillac Exhaust Gas Recirculation (EGR) Temperature (Sensor A / B) Correlation OBD Code: System: Subsystem: P040F Cadillac – (ASE) Powertrain Auxiliary Emission Controls Trouble Code Description: Exhaust Gas Recirculation (EGR) Temperature (Sensor A / B) Correlation Location: Analysis: Possible Causes: Sensor A / B Tech description: Cadillac Vehicle:Cadillac CTS Coupe, Cadillac CTS-V Coupe…
P0408 Cadillac Exhaust Gas Recirculation Sensor B Circuit High
P0408 Cadillac Exhaust Gas Recirculation Sensor B Circuit High Possible causes – EGR volume control solenoid valve– EGR volume control solenoid valve harness is open or shorted – EGR volume control solenoid valve circuit poor electrical connection– EGR temperature sensor and circuit What about the obd code? An improper voltage signal is sent to ECM…