DTC B1479 Dodge
Insufficient Coolant Temperature For Closed Loop
Insufficient Coolant Temperature For Closed Loop
Description
Let engine run at idle until coolant temperature for oxygen sensor control has been reached. The ECM detected that the ECT sensor signal did not indicate the required engine temperature value to enter closed loop within a specified amount of time. The amo
Cause and Solution
Check the coolant mixture for an incorrect mixtureCheck the operation of the thermostat (it may be stuck open or has failed)ECT sensor has failed or is disconnectedInspect for low coolant level
Video Guide
Diagnostic Info
- DTC Code: B1479
- Brand: Dodge