Technical Definition:
Insufficient Coolant Temperature for Stable Operation
Trouble Code: P0126
Address: 0x0126
System: Powertrain
Subsystem: Fuel and Air Metering
Address: 0x0126
System: Powertrain
Subsystem: Fuel and Air Metering
Technical Description:
Possible Causes:
Possible Symptoms:
Insufficient Coolant Temperature for Stable Operation
Possible Solutions:
OBD-II Trouble Code Type:
Diagnostic Step:
Tech Notes:
– Low engine coolant level
– Leaking or stuck open thermostat
– Faulty Engine Coolant Temperature (ECT) sensor
– Engine Coolant Temperature (ECT) sensor harness is open or shorted
– Engine Coolant Temperature (ECT) sensor electrical circuit poor connection