U069D
Lost Communication With Exhaust Gas Temperature Sensor Bank 2 Sensor 4
U069D is an OBD-II diagnostic trouble code meaning: Lost Communication With Exhaust Gas Temperature Sensor Bank 2 Sensor 4. Common causes: open or short circuit in wiring harness, poor contact in the egt sensor connector. Estimated repair cost: $33–89.
Symptoms
- Check Engine Light Is On
- Reduced engine power
- Increased fuel consumption
- Incorrect operation of the exhaust gas recirculation system
- Possible misfires
Causes
- Open or short circuit in wiring harness
- Poor contact in the EGT sensor connector
- Exhaust temperature sensor malfunction
- Problems with the engine control unit
- Corroded contacts or damaged wires
How to Fix
- Check the integrity of the wiring harness to the EGT sensor
- Inspect the sensor connector for damage and corrosion.
- Check the resistance of the exhaust temperature sensor
- Replace EGT sensor if necessary
- Check and update ECU firmware if manufacturer's recommendations are available
Related codes
Error U069D by Vehicle Brand
FAQ
What does the U069D code mean?
U069D is an OBD-II diagnostic trouble code that indicates: Lost Communication With Exhaust Gas Temperature Sensor Bank 2 Sensor 4
What causes a U069D error code?
The most common causes of U069D include: Open or short circuit in wiring harness; Poor contact in the EGT sensor connector; Exhaust temperature sensor malfunction; Problems with the engine control unit.
How do I fix a U069D diagnostic trouble code?
To fix U069D: Check the integrity of the wiring harness to the EGT sensor. Inspect the sensor connector for damage and corrosion.. Check the resistance of the exhaust temperature sensor. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with U069D?
Yes, but get it checked soon
How much does it cost to fix U069D?
The estimated repair cost for U069D is $33–89. Actual cost depends on your vehicle, location, and labor rates.
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