C063F
Brake Pressure Sensor J Circuit Low
What it means
C063F means Brake Pressure Sensor J Circuit Low.
Where it lives
For C063F, the circuit described runs through the sensor. The description of C063F reports a fault at the sensor.
Check these first
- A brake pressure sensor J that failed low
- A short to ground in the brake pressure sensor J signal wire
- Corrosion or water in the brake pressure sensor J connector
- A poor ground at brake pressure sensor J
- An ABS module that lost the brake pressure sensor J signal
What to do next
- Read brake pressure sensor J with a scan tool
- Test the brake pressure sensor J signal wire for a short to ground
- Inspect the brake pressure sensor J connector for corrosion or water
- Check the brake pressure sensor J ground for resistance
- Replace brake pressure sensor J if the signal stays low
- Clear the code and retest
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Updated
Generic SAE J2012 definition. Last updated 2026-10-10.