Category: Cadillac

P2197 Cadillac Oxygen Air/Fuel Sensor Signal Stuck Lean Bank 2 Sensor 1 Tech description Symptoms – Engine Light ON (or Service Engine Soon Warning Light) – Excessive Fuel Consumption Cadillac Vehicle:Cadillac CTS Coupe, Cadillac CTS-V Coupe , Cadillac Eldorado , Cadillac Escalade EXT , Cadillac ATS , Cadillac CTS , Cadillac CTS Sedan , Cadillac…

P2198 Cadillac Oxygen (O2) Sensor Signal Biased / Stuck Rich (Bank 2 – Sensor 1) OBD Code: System: Subsystem:  P2198 Cadillac – (ASE)  Powertrain  Fuel and Air Metering Trouble Code Description: Oxygen (O2) Sensor Signal Biased / Stuck Rich (Bank 2 – Sensor 1) Location: Analysis: Possible Causes:  Oxygen Sensor – Bank 2 – Sensor 1…

P2194 Cadillac System Too Rich at Higher Load (Bank 2) OBD Code: System: Subsystem:  P2194 Cadillac – (ASE)  Powertrain  Fuel and Air Metering Trouble Code Description: System Too Rich at Higher Load (Bank 2) Location: Analysis: Possible Causes:  Bank 2  Out of Expected Range – Too Rich   Tech description: Cadillac Vehicle:Cadillac CTS Coupe, Cadillac CTS-V…

P2195 Cadillac HO2S11 Sensor Signal Stuck Lean 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– Vacuums leaks Symptoms – Engine…

P2196 Cadillac O2 Sensor Signal Stuck Rich Bank 1 Sensor 1 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– Vacuums…

P2190 Cadillac System Too Rich at Idle (Bank 2) OBD Code: System: Subsystem:  P2190 Cadillac – (ASE)  Powertrain  Fuel and Air Metering Trouble Code Description: System Too Rich at Idle (Bank 2) Location: Analysis: Possible Causes:  Bank 2  Out of Expected Range – Too Rich   Tech description: Cadillac Vehicle:Cadillac CTS Coupe, Cadillac CTS-V Coupe ,…

P2191 Cadillac System Too Lean at Higher Load Bank 1 Possible causes – Leaking fuel injector or pressure regulator– High fuel pressure condition– Faulty front HO2S– Leak in exhaust system– MAF sensor faulty Symptoms – Engine Light ON (or Service Engine Soon Warning Light) P2191 Cadillac Description In order to provide the best possible combination…

P2192 Cadillac System Too Rich at Higher Load Bank 1 Possible causes – Leaking fuel injector or pressure regulator– High fuel pressure condition– Faulty front HO2S– Leak in exhaust system– MAF sensor faulty Symptoms – Engine Light ON (or Service Engine Soon Warning Light) P2192 Cadillac Description In order to provide the best possible combination…

P2193 Cadillac System Too Lean at Higher Load (Bank 2) OBD Code: System: Subsystem:  P2193 Cadillac – (ASE)  Powertrain  Fuel and Air Metering Trouble Code Description: System Too Lean at Higher Load (Bank 2) Location: Analysis: Possible Causes:  Bank 2  Out of Expected Range – Too Lean   Tech description: Cadillac Vehicle:Cadillac CTS Coupe, Cadillac CTS-V…

P2187 Cadillac System Too Lean At Idle Bank 1 Possible causes – Leaking fuel injector or pressure regulator– High fuel pressure condition– Faulty front HO2S– Leak in exhaust system– MAF sensor faulty Symptoms – Engine Light ON (or Service Engine Soon Warning Light) P2187 Cadillac Description In order to provide the best possible combination of…

P2188 Cadillac System Too Rich At Idle Bank 1 Possible causes – Leaking fuel pressure regulator– Leaking fuel injector What about the obd code? The average long term fuel trim values at idle are less than -30 percent for 10 seconds Symptoms – Engine Light ON (or Service Engine Soon Warning Light) P2188 Cadillac Description…

P2189 Cadillac System Too Lean at Idle (Bank 2) OBD Code: System: Subsystem:  P2189 Cadillac – (ASE)  Powertrain  Fuel and Air Metering Trouble Code Description: System Too Lean at Idle (Bank 2) Location: Analysis: Possible Causes:  Bank 2  Out of Expected Range – Too Lean   Tech description: Cadillac Vehicle:Cadillac CTS Coupe, Cadillac CTS-V Coupe ,…

P2183 Cadillac Engine Coolant Temperature Sensor 2 Circuit Performance Possible causes – Low coolant level– Faulty Engine Coolant Temperature Sensor– Stuck or leaking thermostat– Engine Coolant Temperature Sensor harness is open or shorted– Engine Coolant Temperature Sensor circuit poor electrical connection– Faulty Powertrain Control Module (PCM) Symptoms – Engine Light ON (or Service Engine Soon…

P2184 Cadillac Engine Coolant Temperature Sensor 2 Circuit Low P2184 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 , Cadillac CTS-V , Cadillac CTS-V Sedan , Cadillac Catera ,…

P2185 Cadillac Engine Coolant Temperature Sensor 2 Circuit High Possible causes – Low coolant level– Faulty Engine Coolant Temperature Sensor– Stuck or leaking thermostat– Engine Coolant Temperature Sensor harness is open or shorted– Engine Coolant Temperature Sensor circuit poor electrical connection– Faulty Powertrain Control Module (PCM) Symptoms – Engine Light ON (or Service Engine Soon…

P2186 Cadillac Engine Coolant Temperature (ECT) (Sensor 2) Circuit Intermittent / Erratic OBD Code: System: Subsystem:  P2186 Cadillac – (ASE)  Powertrain  Fuel and Air Metering Trouble Code Description: Engine Coolant Temperature (ECT) (Sensor 2) Circuit Intermittent / Erratic Location: Analysis: Possible Causes:  Sensor 2  Periodically Unstable Circuit   Tech description: Cadillac Vehicle:Cadillac CTS Coupe, Cadillac CTS-V…

P2180 Cadillac System Too Rich Off Idle (Bank 2) OBD Code: System: Subsystem:  P2180 Cadillac – (ASE)  Powertrain  Fuel and Air Metering Trouble Code Description: System Too Rich Off Idle (Bank 2) Location: Analysis: Possible Causes:  Bank 2  Out of Expected Range – Too Rich   Tech description: Cadillac Vehicle:Cadillac CTS Coupe, Cadillac CTS-V Coupe ,…

P2181 Cadillac Cooling System Performance Possible causes – Low coolant level– Faulty Engine Coolant Temperature Sensor– Stuck or leaking thermostat– Engine Coolant Temperature Sensor harness is open or shorted– Engine Coolant Temperature Sensor circuit poor electrical connection Symptoms – Engine Light ON (or Service Engine Soon Warning Light) Cadillac Vehicle:Cadillac CTS Coupe, Cadillac CTS-V Coupe…