Engine Cooling System - Diagnostic Trouble Codes
ENGINE COOLING SYSTEM - DIAGNOSTIC CODE INDEX
| DTC | Description |
|---|---|
| DTC P00B3 or P00B4 | P00B3: Radiator Coolant Temperature (RCT) Sensor Circuit Low Voltage P00B4: Radiator Coolant Temperature (RCT) Sensor Circuit High Voltage |
| DTC P00B6 | P00B6: Radiator Coolant Temperature (RCT) Sensor Performance |
| DTC P00B7 | P00B7: Radiator Coolant Temperature (RCT) Insufficient Flow |
| DTC P0597-P0599 | P0597: Engine Coolant Thermostat Heater Control Circuit P0598: Engine Coolant Thermostat Heater Control Circuit Low Voltage P0599: Engine Coolant Thermostat Heater Control Circuit High Voltage |
| DTC P1485-P1487 | P1485: Cooling Fan Output Circuit P1486: Cooling Fan Output Circuit Low Voltage P1487: Cooling Fan Output Circuit High Voltage |
| DTC P2181 | P2181: Engine Cooling System Performance |