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