Home Range Rover Range Rover L405 Article
P2183-62 Engine Coolant Temperature Sensor 2 Circuit Range/Performance - Signal compare failure
Purpose of the DTC
To detect an implausible radiator outlet temperature sensor signal
Electrical Cause
Yes
Mechanical Cause
Yes
Control Module Cavity
Circuit reference - I_A_RADWTS -
Circuit reference - G_R_RADWTS -
Prioritized List of Possible Causes
Cooling system blocked or restricted
Coolant freezing due to incorrect antifreeze mixture
Radiator outlet temperature sensor circuit short circuit to power, short circuit to ground, open circuit, high resistance
Radiator outlet temperature sensor failure
Prioritized Checks to Perform
Using the Jaguar Land Rover approved diagnostic equipment, run application - ECU Diagnostics / Powertrain Control Module (PCM) / Live Data - and select parameters - Engine Coolant Temperature Sensor (0x0357), Engine Coolant Temperature #2 (0x0489). When the engine is cold, the two values should not differ by greater than 10°C
Check the cooling system for blockages or restrictions. Rectify as necessary
Check the specific gravity of the coolant. Rectify as necessary
Refer to the electrical circuit diagrams and check radiator outlet temperature sensor for short circuit to power, short circuit to ground, open circuit, high resistance. Repair the wiring harness or install a new radiator outlet temperature sensor as necessary
Install a new radiator outlet temperature sensor
P2183-64 Engine Coolant Temperature Sensor 2 Circuit Range/Performance - Signal plausibility failure
Purpose of the DTC
To detect an implausible radiator outlet temperature sensor signal
Electrical Cause
Yes
Mechanical Cause
Yes
Control Module Cavity
Circuit reference - I_A_RADWTS -
Circuit reference - G_R_RADWTS -
Prioritized List of Possible Causes
Cooling system blocked or restricted
Coolant freezing due to incorrect antifreeze mixture
Radiator outlet temperature sensor circuit short circuit to power, short circuit to ground, open circuit, high resistance
Radiator outlet temperature sensor failure
Prioritized Checks to Perform
Using the Jaguar Land Rover approved diagnostic equipment, run application - ECU Diagnostics / Powertrain Control Module (PCM) / Live Data - and select parameters - Engine Coolant Temperature Sensor (0x0357), Engine Coolant Temperature #2 (0x0489). When the engine is cold, the two values should not differ by greater than 10°C
Check the cooling system for blockages or restrictions. Rectify as necessary
Check the specific gravity of the coolant. Rectify as necessary
Refer to the electrical circuit diagrams and check radiator outlet temperature sensor for short circuit to power, short circuit to ground, open circuit, high resistance. Repair the wiring harness or install a new radiator outlet temperature sensor as necessary
Install a new radiator outlet temperature sensor
P2184-00 Engine Coolant Temperature Sensor 2 Circuit Low - No sub type information
Electrical Cause
Yes
Mechanical Cause
No
Control Module Cavity
Circuit reference - I_A_RADWTS -
Circuit reference - G_R_RADWTS -
Monitor Description
Manifold TMAP sensor temperature sensor circuit or short circuit to battery or 5 volts
Prioritized List of Possible Causes
Connector is disconnected, connector pin is backed out, connector pin corrosion
Radiator outlet temperature sensor circuit short circuit to ground, short circuit to power, open circuit, high resistance
Engine coolant temperature sensor circuit short circuit to ground, short circuit to power, open circuit, high resistance
Radiator outlet temperature sensor failure
Engine coolant temperature sensor failure
Vehicle Conditions to Enable DTC Setting Strategy
Ignition on or engine running
Prioritized Checks to Perform
Inspect connectors for signs of water ingress and pins for damage and/or corrosion
Refer to the electrical circuit diagrams and check the radiator outlet temperature sensor circuit for short circuit to ground, short circuit to power, open circuit, high resistance. Repair the wiring harness as necessary
Refer to the electrical circuit diagrams and check the engine coolant temperature sensor circuit for short circuit to ground, short circuit to power, open circuit, high resistance. Repair the wiring harness as necessary
Install a new radiator outlet temperature sensor
Install a new engine coolant temperature sensor
Using the Jaguar Land Rover approved diagnostic equipment, run application - ECU Diagnostics / Powertrain Control Module (PCM) / Clear Diagnostic Trouble Code(s). Retest
P2184-16 Engine Coolant Temperature Sensor 2 Circuit Low - Circuit voltage below threshold
Electrical Cause
Yes
Mechanical Cause
No
Control Module Cavity
Circuit reference - _A_RADWTS -
Circuit reference - G_R_RADWTS -
Prioritized List of Possible Causes
Radiator outlet temperature sensor circuit short circuit to ground, short circuit to power, open circuit, high resistance
Radiator outlet temperature sensor failure
Vehicle Conditions to Enable DTC Setting Strategy
Ignition on or engine running
Prioritized Checks to Perform
Refer to the electrical circuit diagrams and check the radiator outlet temperature sensor circuit for short circuit to ground, short circuit to power, open circuit, high resistance. Repair the wiring harness as necessary
Install a new radiator outlet temperature sensor
P2185-17 Engine Coolant Temperature Sensor 2 Circuit High - Circuit voltage above threshold
Electrical Cause
Yes
Mechanical Cause
No
Control Module Cavity
Circuit reference - _A_RADWTS -
Circuit reference - G_R_RADWTS -
Prioritized List of Possible Causes
Radiator outlet temperature sensor circuit short circuit to ground, short circuit to power, open circuit, high resistance
Radiator outlet temperature sensor failure
Vehicle Conditions to Enable DTC Setting Strategy
Ignition on or engine running
Prioritized Checks to Perform
Refer to the electrical circuit diagrams and check the radiator outlet temperature sensor circuit for short circuit to ground, short circuit to power, open circuit, high resistance. Repair the wiring harness as necessary
Install a new radiator outlet temperature sensor
P2185-00 Engine Coolant Temperature Sensor 2 Circuit High - No sub type information
Electrical Cause
Yes
Mechanical Cause
No
Control Module Cavity
Circuit reference - I_A_RADWTS -
Circuit reference - G_R_RADWTS -
Monitor Description
Manifold TMAP sensor temperature sensor circuit or short circuit to battery or 5 volts
Prioritized List of Possible Causes
Connector is disconnected, connector pin is backed out, connector pin corrosion
Radiator outlet temperature sensor circuit short circuit to ground, short circuit to power, open circuit, high resistance
Engine coolant temperature sensor circuit short circuit to ground, short circuit to power, open circuit, high resistance
Radiator outlet temperature sensor failure
Engine coolant temperature sensor failure
Vehicle Conditions to Enable DTC Setting Strategy
Ignition on or engine running
Prioritized Checks to Perform
Inspect connectors for signs of water ingress and pins for damage and/or corrosion
Refer to the electrical circuit diagrams and check the radiator outlet temperature sensor circuit for short circuit to ground, short circuit to power, open circuit, high resistance. Repair the wiring harness as necessary
Refer to the electrical circuit diagrams and check the engine coolant temperature sensor circuit for short circuit to ground, short circuit to power, open circuit, high resistance. Repair the wiring harness as necessary
Install a new radiator outlet temperature sensor
Install a new engine coolant temperature sensor
Using the Jaguar Land Rover approved diagnostic equipment, run application - ECU Diagnostics / Powertrain Control Module (PCM) / Clear Diagnostic Trouble Code(s). Retest
P2187-00 System Too Lean at Idle Bank 1 - No sub type information
Prioritized List of Possible Causes
Air intake system leak
Exhaust system leak
High ethanol content fuel (E85). Using E85 on a gasoline engine will result in a trim of approximately 50% under all operating conditions. A mix of E85 and gasoline will result in trims somewhere between 0 and 50
[ 1 Out of 2 Found Helpful ]
Submit a ticket and we’ll get back to you as soon as possible.