U013D
Lost Communication With Vacuum Sensor A
U013D is an OBD-II diagnostic trouble code meaning: Lost Communication With Vacuum Sensor A. Common causes: open or short circuit in the vacuum sensor circuit, vacuum sensor a fault. Estimated repair cost: $17–56.
Symptoms
- Check Engine light comes on
- Reduced engine power
- Increased fuel consumption
- Unstable engine idling
- The car goes into emergency mode
Causes
- Open or short circuit in the vacuum sensor circuit
- Vacuum sensor A fault
- Problems with the sensor connector
- ECU malfunction
- Wiring harness damage
How to Fix
- Check the continuity of the vacuum sensor circuit
- Check the sensor connector for corrosion or damage.
- Replace vacuum sensor A if necessary
- Check and replace wiring harness if necessary
- Carry out ECU diagnostics
Related codes
Error U013D by Vehicle Brand
FAQ
What does the U013D code mean?
U013D is an OBD-II diagnostic trouble code that indicates: Lost Communication With Vacuum Sensor A
What causes a U013D error code?
The most common causes of U013D include: Open or short circuit in the vacuum sensor circuit; Vacuum sensor A fault; Problems with the sensor connector; ECU malfunction.
How do I fix a U013D diagnostic trouble code?
To fix U013D: Check the continuity of the vacuum sensor circuit. Check the sensor connector for corrosion or damage.. Replace vacuum sensor A if necessary. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with U013D?
Yes, but get it checked soon
How much does it cost to fix U013D?
The estimated repair cost for U013D is $17–56. Actual cost depends on your vehicle, location, and labor rates.
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