P2182 OBD-II: Engine Coolant Temperature Sensor 2 Circuit

P2182 Severity

Urgent

Should you fix P2182 yourself?

Identifying an OBD code is just the start of a complete diagnostic routine. Most trouble codes are caused by a sensor reporting a value that is out of range. Just replacing a sensor may not fix underlying issues. Be sure to understand the code, the part or system in your car that the code refers to, and the risks of delaying professional repair.

Proper diagnosis will save you time and money on unnecessary repairs.

Urgent codes indicate immediate action is necessary. These are urgent and significant malfunctions that can cause severe damage to the vehicle or harm the driver and passengers.

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P2182 Summary Find a Repair Shop P2182 Details Ask RepairPal CarGenius Other OBD-II Codes

What causes OBD-II fault code P2182?

The Engine Coolant Temperature Sensor measures the temperature of the coolant going through the engine. The engine control module (PCM) uses this information to determine how much fuel to use to keep the engine running properly. It also uses this information to protect the engine from overheating. When the PCM detects a problem with this sensor or the circuit for the sensor, it will set code P2182.

What Does P2182 Code Mean?

OBD-II Code P2182 is defined as a Engine Coolant Temperature Sensor 2 Circuit

P2182 Symptoms

A/C may not operate
Decreased engine performance
Increased fuel consumption

Common Problems That Trigger the P2182 Code

Engine coolant temperature (ECT) sensor failure
Powertrain Control Module (PCM) failure
Wiring issue

Common Repairs Needed for the P2182 Code

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Other OBD-II Codes

P2181: Cooling System Performance P2180: System Too Rich Off Idle P217F: Fuel Injector Group "H" Supply Voltage Circuit High P217E: Fuel Injector Group "H" Supply Voltage Circuit Low P217D: Fuel Injector Group "H" Supply Voltage Circuit/Open P217C: Fuel Injector Group "G" Supply Voltage Circuit High P217B: Fuel Injector Group "G" Supply Voltage Circuit Low P217A: Fuel Injector Group "G" Supply Voltage Circuit/Open P2179: System Too Lean Off Idle P2178: System Too Rich Off Idle P2177: System Too Lean Off Idle P2176: Throttle Actuator Control System - Idle Position not Learned P2183: Engine Coolant Temperature Sensor 2 Circuit Range/Performance P2184: Engine Coolant Temperature Sensor 2 Circuit Low P2185: Engine Coolant Temperature Sensor 2 Circuit High P2186: Engine Coolant Temperature Sensor 2 Circuit Intermittent/Erratic P2187: System Too Lean at Idle P2188: System Too Rich at Idle P2189: System Too Lean at Idle P2190: System Too Rich at Idle P2191: System Too Lean at Higher Load P2192: System Too Rich at Higher Load P2193: System Too Lean at Higher Load P2194: System Too Rich at Higher Load

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