P1163 Volvo Heated Oxygen Sensor 1 Lean Shift Monitoring Bank 2 Possible causes – Fualty Front Heated Oxygen Sensor Bank 2– Faulty Front Heated oxygen sensor 1 heater– Fuel pressure– Faulty Fuel Injectors– Intake air leaks Tech description If there are no intake air leaks, the most Possible Causes of the P1163 Volvo code is…
P1162 Volvo Air/Fuel Ratio Sensor 1 Circuit Malfunction
P1162 Volvo Air/Fuel Ratio Sensor 1 Circuit Malfunction Possible causes – Faulty Air/Fuel Ratio Sensor 1– Air/Fuel Ratio Sensor 1 harness is open or shorted– Air/Fuel Ratio Sensor 1 circuit poor electrical connection What about the obd code? If the element is not activated or the Engine Control Module (ECM) terminal voltage is a set…
P1161 Volvo Intake Air Temperature Sensor Open/Short To Positive
P1161 Volvo Intake Air Temperature Sensor Open/Short To Positive Possible causes – Faulty Intake Air Temperature Sensor– Intake Air Temperature Sensor harness is shorted– Intake Air Temperature Sensor circuit poor electrical connection Symptoms – Engine Light ON (or Service Engine Soon Warning Light) Volvo Vehicle:Volvo C70,Volvo S40,Volvo XC90,Volvo XC70,Volvo XC60,Volvo V70,Volvo V50,Volvo V40,Volvo S90,Volvo S80,Volvo…
P1160 Volvo Intake Air Temperature Sensor Short To Ground
P1160 Volvo Intake Air Temperature Sensor Short To Ground Possible causes – Fualty battery– Faulty Generator/Alternator Control– Alternator harness is open or shorted– Alternator circuit poor electrical connection Symptoms – Engine Light ON (or Service Engine Soon Warning Light) P1160 Volvo Description The Engine Control Module (ECM) has detected a voltage range outside operating limits…
P1159 Volvo Air/Fuel Ratio Sensor 1 AFS+ Terminal Low Voltage
P1159 Volvo Air/Fuel Ratio Sensor 1 AFS+ Terminal Low Voltage Possible causes – Faulty Air/Fuel Ratio Sensor 1– Air/Fuel Ratio Sensor 1 harness is open or shorted– Air/Fuel Ratio Sensor 1 circuit poor electrical connection What about the obd code? If the element is not activated or the Engine Control Module (ECM) terminal voltage is…
P1158 Volvo Air/Fuel Ratio Sensor 1 Terminal Low Voltage
P1158 Volvo Air/Fuel Ratio Sensor 1 Terminal Low Voltage Possible causes – Faulty Air/Fuel Ratio Sensor 1– Air/Fuel Ratio Sensor 1 harness is open or shorted– Air/Fuel Ratio Sensor 1 circuit poor electrical connection What about the obd code? If the element is not activated or the Engine Control Module (ECM) terminal voltage is a…
P1157 Volvo Air/Fuel Ratio Sensor 1 Range/Performance Problem
P1157 Volvo Air/Fuel Ratio Sensor 1 Range/Performance Problem Possible causes – Faulty Air/Fuel Ratio Sensor 1– Air/Fuel Ratio Sensor 1 harness is open or shorted– Air/Fuel Ratio Sensor 1 circuit poor electrical connection What about the obd code? If the element is not activated or the Engine Control Module (ECM) terminal voltage is a set…
P1156 Volvo Manifold Absolute Pressure Sensor Open/Short To Ground
P1156 Volvo Manifold Absolute Pressure Sensor Open/Short To Ground Possible causes – Faulty Manifold Absolute Pressure Sensor– Manifold Absolute Pressure Sensor harness is open or shorted– Manifold Absolute Pressure Sensor circuit poor electrical connection Symptoms – Engine Light ON (or Service Engine Soon Warning Light) Volvo Vehicle:Volvo C70,Volvo S40,Volvo XC90,Volvo XC70,Volvo XC60,Volvo V70,Volvo V50,Volvo V40,Volvo…
P1155 Volvo Air/Fuel Ratio Sensor Heater Circuit Malfunction Bank 2 Sensor 1
P1155 Volvo Air/Fuel Ratio Sensor Heater Circuit Malfunction Bank 2 Sensor 1 Possible causes – Faulty Air-Fuel Ratio (A/F) Sensor Bank 2 Sensor 1– Air-Fuel Ratio (A/F) Sensor Bank 2 Sensor 1 harness is open or shorted– Air-Fuel Ratio (A/F) Sensor Bank 2 Sensor 1 circuit poor electrical connection – Faulty Engine Control Module (ECM)…
P1154 Volvo HO2S Transition Time Ratio Bank 2 Sensor 1
P1154 Volvo HO2S Transition Time Ratio Bank 2 Sensor 1 Possible causes – Faulty Heated Oxygen Sensor (HO2S) Bank 2 Sensor 1– Heated Oxygen Sensor (HO2S) Bank 2 Sensor 1 harness is open or shorted– Heated Oxygen Sensor (HO2S) Bank 2 Sensor 1 circuit poor electrical connection What about the obd code? The P1154 Volvo…
P1153 Volvo HO2S Insufficient Switching Bank 2 Sensor 1
P1153 Volvo HO2S Insufficient Switching Bank 2 Sensor 1 Possible causes – Faulty Heated Oxygen Sensor (HO2S) Bank 2 Sensor 1– Heated Oxygen Sensor (HO2S) Bank 2 Sensor 1 harness is open or shorted– Heated Oxygen Sensor (HO2S) Bank 2 Sensor 1 circuit poor electrical connection What about the obd code? A DTC P1153 Volvo…
P1152 Volvo Lack of Upstream Heated Oxygen Sensor Switch Sensor Indicates Rich Bank 2
P1152 Volvo Lack of Upstream Heated Oxygen Sensor Switch Sensor Indicates Rich Bank 2 Possible causes – Faulty Oxygen Sensor– Fuel pressure high or low– MAF sensor dirty/defective– Vacuum leak on engine– Leaking fuel injector or fuel pressure regulator– Faulty Powertrain Control Module Symptoms – Engine Light ON (or Service Engine Soon Warning Light) P1152…
P1151 Volvo Fuel Rail Pressure Malfunction Maximum Positive Deviation
P1151 Volvo Fuel Rail Pressure Malfunction Maximum Positive Deviation Possible causes – Fuel system fault condition– Faulty fuel pressure solenoid– Air in fuel system Symptoms – Engine Light ON (or Service Engine Soon Warning Light) P1151 Volvo Description The Engine Control Module (ECM) has determined that the fuel rail pressure is too high for a…
P1150 Volvo Air/Fuel Ratio Sensor Circuit Range/Performance Malfunction Bank 2 Sensor 1
P1150 Volvo Air/Fuel Ratio Sensor Circuit Range/Performance Malfunction Bank 2 Sensor 1 Possible causes – Faulty Air fuel Ratio (A/F) Bank 2 Sensor 1– Air fuel Ratio (A/F) Bank 2 Sensor 1 harness is open or shorted– Air fuel Ratio (A/F) Bank 2 Sensor 1 circuit poor electrical connection– Fuel pressure– Fuel injector– Intake air…
P1149 Volvo Air/Fuel Ratio Sensor 1 Circuit Range/Performance
P1149 Volvo Air/Fuel Ratio Sensor 1 Circuit Range/Performance Possible causes – Faulty Air/Fuel Ratio Sensor 1– Air/Fuel Ratio Sensor 1 harness is open or shorted– Air/Fuel Ratio Sensor 1 circuit poor electrical connection Symptoms – Engine Light ON (or Service Engine Soon Warning Light) P1149 Volvo Description The Air/Fuel Ratio (A/F) sensor 1 is installed…
P1148 Volvo Closed Loop Control Function Bank 1
P1148 Volvo Closed Loop Control Function Bank 1 Possible causes For Models 2005 and up:– Faulty Air Fuel Ratio Sensor 1 Bank 1 – Air Fuel Ratio Sensor 1 Bank 1 circuit is open or shorted– Air Fuel Ratio Sensor 1 Bank 1 circuit electrical connection For Models before 2005:– Faulty Heated Oxygen Sensor 1…
P1147 Volvo Heated Oxygen Sensor 2 Maximum Voltage Monitoring Bank 1
P1147 Volvo Heated Oxygen Sensor 2 Maximum Voltage Monitoring Bank 1 Possible causes – Faulty heated oxygen (O2) sensor 2 (rear)– Intake air leaks– Heated oxygen (O2) sensor 2 (rear) harness is open or shorted– Heated oxygen (O2) sensor 2 (rear) circuit poor electrical connection – Inappropriate fuel pressure– Faulty fuel injectors Tech description Replacing…
P1146 Volvo Heated Oxygen Sensor 2 Minimum Voltage Monitoring Bank 1
P1146 Volvo Heated Oxygen Sensor 2 Minimum Voltage Monitoring Bank 1 Possible causes – Faulty heated oxygen (O2) sensor 2 (rear)– Intake air leaks– Heated oxygen (O2) sensor 2 (rear) harness is open or shorted– Heated oxygen (O2) sensor 2 (rear) circuit poor electrical connection – Inappropriate fuel pressure– Faulty fuel injectors Tech description Replacing…
P1145 Volvo Intake Valve Timing Control Performance Bank 2
P1145 Volvo Intake Valve Timing Control Performance Bank 2 Possible causes – Faulty Intake Valve Timing Control Solenoid Valve– Intake Valve Timing Control Solenoid Valve harness is open or shorted– Intake Valve Timing Control Solenoid Valve circuit poor electrical connection– Faulty Crankshaft Position Sensor– Faulty Camshaft Position Sensor Tech description Since the Intake valve timing…
P1144 Volvo Heated Oxygen Sensor 1 Rich Shift Monitoring
P1144 Volvo Heated Oxygen Sensor 1 Rich Shift Monitoring Possible causes – Faulty Front Heated Oxygen Sensor Bank 1– Front Heated Oxygen Sensor Bank 1 harness is open or shorted– Front Heated Oxygen Sensor Bank 1 circuit poor electrical connection– Inappropriate fuel pressure– Faulty fuel injectors– Intake air leaks may be faulty– Exhaust gas leaks…