U069E
Lost Communication with Coolant Heater A
U069E is an OBD-II diagnostic trouble code meaning: Lost Communication with Coolant Heater A. Common causes: open or short circuit in the heater circuit, coolant heater malfunction. Estimated repair cost: $56–167.
Symptoms
- Interior heating does not work
- The engine takes a long time to warm up in cold weather
- Check Engine Light Is On
- Reduced efficiency of the heating system
Causes
- Open or short circuit in the heater circuit
- Coolant heater malfunction
- Problems with the heater control unit
- Wiring harness damage
- Poor contact in connectors
How to Fix
- Check the integrity of the heater circuit
- Check fuses and relays
- Inspect connectors and contacts for corrosion
- Check the functionality of the heater
- Scan the system for other errors
Related codes
Error U069E by Vehicle Brand
FAQ
What does the U069E code mean?
U069E is an OBD-II diagnostic trouble code that indicates: Lost Communication with Coolant Heater A
What causes a U069E error code?
The most common causes of U069E include: Open or short circuit in the heater circuit; Coolant heater malfunction; Problems with the heater control unit; Wiring harness damage.
How do I fix a U069E diagnostic trouble code?
To fix U069E: Check the integrity of the heater circuit. Check fuses and relays. Inspect connectors and contacts for corrosion. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with U069E?
Yes, but get it checked soon
How much does it cost to fix U069E?
The estimated repair cost for U069E is $56–167. Actual cost depends on your vehicle, location, and labor rates.
See also: Russian version · NationStat