DTC B2579 KIA
Engine Coolant Temperature Sensor Circuit High Input
Engine Coolant Temperature Sensor Circuit High Input
Description
Key on or engine running; and the PCM detected the IAT sensor indicated more than -40ºF for 500 ms during the CCM test.
Cause and Solution
ECT sensor signal circuit is open, or shorted to VREF or system powerECT sensor ground circuit is open between sensor and PCMECT sensor is damaged or has failed (may be open internally)PCM has failed
Video Guide
Diagnostic Info
- DTC Code: B2579
- Brand: KIA