Powertrain Codes

P0199

Technical Definition:

Engine Oil Temperature Sensor Intermittent

Trouble Code: P0199
Address: 0x0199
System: Powertrain
Subsystem: Fuel and Air Metering

Technical Description:

Possible Causes:

Possible Symptoms:

Engine Oil Temperature Sensor Intermittent

Possible Solutions:

OBD-II Trouble Code Type:

Diagnostic Step:

Tech Notes:

– Faulty Engine Oil Temperature sensor
– Engine Oil Temperature sensor harness is open or shorted
– Engine Oil Temperature sensor circuit poor electrical connection

Specific Makes:

P019A

Technical Definition:

O1 Sensor Delayed Response – Rich to Lean Bank 1 Sensor 3

Trouble Code: P019A
Address: 0x019A
System: Powertrain
Subsystem:

Technical Description:

Possible Causes:

Possible Symptoms:

Possible Solutions:

OBD-II Trouble Code Type:

Diagnostic Step:

Tech Notes:

Specific Makes:

P019B

Technical Definition:

O1 Sensor Delayed Response – Lean to Rich Bank 1 Sensor 3

Trouble Code: P019B
Address: 0x019B
System: Powertrain
Subsystem:

Technical Description:

Possible Causes:

Possible Symptoms:

Possible Solutions:

OBD-II Trouble Code Type:

Diagnostic Step:

Tech Notes:

Specific Makes:

P0197

Technical Definition:

Engine Oil Temperature Sensor Low

Trouble Code: P0197
Address: 0x0197
System: Powertrain
Subsystem: Fuel and Air Metering

Technical Description:

Possible Causes:

Possible Symptoms:

Engine Oil Temperature Sensor Low

Possible Solutions:

OBD-II Trouble Code Type:

Diagnostic Step:

Tech Notes:

– Faulty Engine Oil Temperature sensor
– Engine Oil Temperature sensor harness is open or shorted
– Engine Oil Temperature sensor circuit poor electrical connection

Specific Makes:

P0192

Technical Definition:

Fuel Rail Pressure (Sensor A) Circuit Low

Trouble Code: P0192
Address: 0x0192
System: Powertrain
Subsystem: Fuel and Air Metering

Technical Description:

Possible Causes:

Possible Symptoms:

Fuel Rail Pressure Sensor Circuit Low Input

Possible Solutions:

OBD-II Trouble Code Type:

Diagnostic Step:

Tech Notes:

– Excessive resistance in the circuit
– Low or no fuel
– Wiring harness connector of the fuel pressure sensor
– Fuel Rail Pressure Sensor
– Fuel Pump

Specific Makes:

– Engine will not start

P0193

Technical Definition:

Fuel Rail Pressure (Sensor A) Circuit High

Trouble Code: P0193
Address: 0x0193
System: Powertrain
Subsystem: Fuel and Air Metering

Technical Description:

Possible Causes:

Possible Symptoms:

Fuel Rail Pressure Sensor Circuit High Input

Possible Solutions:

OBD-II Trouble Code Type:

Diagnostic Step:

Tech Notes:

– Low or no fuel
– Faulty Fuel Rail Pressure Sensor
– Fuel Rail Pressure Sensor harness is open or shorted
– Fuel Rail Pressure Sensor circuit poor electrical connection
– Faulty Fuel Pump

Specific Makes:

– Engine will not start

P0194

Technical Definition:

Fuel Rail Pressure (Sensor A) Circuit Intermittent / Erratic

Trouble Code: P0194
Address: 0x0194
System: Powertrain
Subsystem: Fuel and Air Metering

Technical Description:

Possible Causes:

Possible Symptoms:

Fuel Rail Pressure Sensor Circuit Intermittent

Possible Solutions:

OBD-II Trouble Code Type:

Diagnostic Step:

Tech Notes:

– High fuel pressure
– Low fuel pressure
– Damaged FRP sensor
– Excessive resistance in the circuit
– Low or no fuel
– Wiring harness connector of the fuel pressure sensor
– Fuel Rail Pressure Sensor
– Fuel

Specific Makes:

– Engine will not start

P0195

Technical Definition:

Engine Oil Temperature Sensor

Trouble Code: P0195
Address: 0x0195
System: Powertrain
Subsystem: Fuel and Air Metering

Technical Description:

Possible Causes:

Possible Symptoms:

Engine Oil Temperature Sensor Malfunction

Possible Solutions:

OBD-II Trouble Code Type:

Diagnostic Step:

Tech Notes:

– Faulty Engine Oil Temperature sensor
– Engine Oil Temperature sensor harness is open or shorted
– Engine Oil Temperature sensor circuit poor electrical connection

Specific Makes:

P0196

Technical Definition:

Engine Oil Temperature Sensor Range / Performance

Trouble Code: P0196
Address: 0x0196
System: Powertrain
Subsystem: Fuel and Air Metering

Technical Description:

Possible Causes:

Possible Symptoms:

Engine Oil Temperature Sensor Range/Performance

Possible Solutions:

OBD-II Trouble Code Type:

Diagnostic Step:

Tech Notes:

– Faulty Engine Oil Temperature sensor
– Engine Oil Temperature sensor harness is open or shorted
– Engine Oil Temperature sensor circuit poor electrical connection

Specific Makes:

P018F

Technical Definition:

Fuel System Over Pressure Relief Valve Frequent Activation

Trouble Code: P018F
Address: 0x018F
System: Powertrain
Subsystem:

Technical Description:

Possible Causes:

Possible Symptoms:

Possible Solutions:

OBD-II Trouble Code Type:

Diagnostic Step:

Tech Notes:

Specific Makes:

P0190

Technical Definition:

Fuel Rail Pressure (Sensor A) Circuit Malfunction

Trouble Code: P0190
Address: 0x0190
System: Powertrain
Subsystem: Fuel and Air Metering

Technical Description:

Possible Causes:

Possible Symptoms:

Fuel Rail Pressure Sensor Circuit Malfunction

Possible Solutions:

OBD-II Trouble Code Type:

Diagnostic Step:

Tech Notes:

Specific Makes:

– Engine will not start

P0191

Technical Definition:

Fuel Rail Pressure (Sensor A) Circuit Range / Performance

Trouble Code: P0191
Address: 0x0191
System: Powertrain
Subsystem: Fuel and Air Metering

Technical Description:

Possible Causes:

Possible Symptoms:

Fuel Rail Pressure Sensor Circuit Range/Performance

Possible Solutions:

OBD-II Trouble Code Type:

Diagnostic Step:

Tech Notes:

Specific Makes:

– Engine will not start

P018E

Technical Definition:

Fuel Pressure (Sensor B) Circuit Intermittent / Erratic

Trouble Code: P018E
Address: 0x018E
System: Powertrain
Subsystem: Fuel and Air Metering

Technical Description:

Possible Causes:

Possible Symptoms:

Possible Solutions:

OBD-II Trouble Code Type:

Diagnostic Step:

Tech Notes:

Specific Makes:

P018C

Technical Definition:

Fuel Pressure (Sensor B) Circuit Low

Trouble Code: P018C
Address: 0x018C
System: Powertrain
Subsystem: Fuel and Air Metering

Technical Description:

Possible Causes:

Possible Symptoms:

Possible Solutions:

OBD-II Trouble Code Type:

Diagnostic Step:

Tech Notes:

Specific Makes:

P018D

Technical Definition:

Fuel Pressure (Sensor B) Circuit High

Trouble Code: P018D
Address: 0x018D
System: Powertrain
Subsystem: Fuel and Air Metering

Technical Description:

Possible Causes:

Possible Symptoms:

Possible Solutions:

OBD-II Trouble Code Type:

Diagnostic Step:

Tech Notes:

Specific Makes:

P0187

Technical Definition:

Fuel Temperature (Sensor B) Circuit Low

Trouble Code: P0187
Address: 0x0187
System: Powertrain
Subsystem: Fuel and Air Metering

Technical Description:

Possible Causes:

Possible Symptoms:

Possible Solutions:

OBD-II Trouble Code Type:

Diagnostic Step:

Tech Notes:

Specific Makes:

P0188

Technical Definition:

Fuel Temperature (Sensor B) Circuit High

Trouble Code: P0188
Address: 0x0188
System: Powertrain
Subsystem: Fuel and Air Metering

Technical Description:

Possible Causes:

Possible Symptoms:

Possible Solutions:

OBD-II Trouble Code Type:

Diagnostic Step:

Tech Notes:

Specific Makes:

P0189

Technical Definition:

Fuel Temperature (Sensor B) Circuit Intermittent

Trouble Code: P0189
Address: 0x0189
System: Powertrain
Subsystem: Fuel and Air Metering

Technical Description:

Possible Causes:

Possible Symptoms:

Possible Solutions:

OBD-II Trouble Code Type:

Diagnostic Step:

Tech Notes:

Specific Makes:

P018A

Technical Definition:

Fuel Pressure (Sensor B) Circuit

Trouble Code: P018A
Address: 0x018A
System: Powertrain
Subsystem: Fuel and Air Metering

Technical Description:

Possible Causes:

Possible Symptoms:

Possible Solutions:

OBD-II Trouble Code Type:

Diagnostic Step:

Tech Notes:

Specific Makes:

P018B

Technical Definition:

Fuel Pressure (Sensor B) Circuit Range / Performance

Trouble Code: P018B
Address: 0x018B
System: Powertrain
Subsystem: Fuel and Air Metering