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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)-Engine Coolant Temperature (ECT) Not Plausible
DTC P00B7  DTC P00B7 Engine Coolant Flow Insufficient
DTC P0480 or P0481 (2H0)  DTC P0480 Cooling Fan Relay 1 Control Circuit
DTC P0481 Cooling Fan Relay 2 Control Circuit
DTC P0480, P0481, P0691, P0692, P0693, or P0694 (LUJ or LUV)  DTC P0480 Cooling Fan Relay 1 Control Circuit
DTC P0481 Cooling Fan Relays 2 and 3 Control Circuit
DTC P0691 Cooling Fan Relay 1 Control Circuit Low Voltage
DTC P0692 Cooling Fan Relay 1 Control Circuit High Voltage
DTC P0693 Cooling Fan Relays 2 and 3 Control Circuit Low Voltage
DTC P0694 Cooling Fan Relays 2 and 3 Control Circuit High Voltage
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 P2181  DTC P2181 Engine Cooling System Performance
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