C1054
Low Pressure Solenoid Circuit No. 2 Failure
C1054 is an OBD-II diagnostic trouble code meaning: Low Pressure Solenoid Circuit No. 2 Failure. Common causes: open or short circuit in wiring harness, low pressure solenoid no. 2 malfunction. Estimated repair cost: $56–167.
Symptoms
- ABS/ESP indicator is on
- Reduced efficiency of the stabilization system
- Lack of ABS functions when braking
- Emergency braking system activation
Causes
- Open or short circuit in wiring harness
- Low Pressure Solenoid No. 2 Malfunction
- Problems with the ABS/ESP control module
- Corrosion or poor contact in connectors
- Malfunction of the hydraulic booster unit
How to Fix
- Diagnose the ABS/ESP system
- Check the integrity of the wiring harness to the solenoid
- Measure the solenoid resistance
- Check power and ground at solenoid connector
- Replace solenoid or wiring harness if necessary
- Clear error codes and check if C1054 returns
Related codes
FAQ
What does the C1054 code mean?
C1054 is an OBD-II diagnostic trouble code that indicates: Low Pressure Solenoid Circuit No. 2 Failure
What causes a C1054 error code?
The most common causes of C1054 include: Open or short circuit in wiring harness; Low Pressure Solenoid No. 2 Malfunction; Problems with the ABS/ESP control module; Corrosion or poor contact in connectors.
How do I fix a C1054 diagnostic trouble code?
To fix C1054: Diagnose the ABS/ESP system. Check the integrity of the wiring harness to the solenoid. Measure the solenoid resistance. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with C1054?
Limited driving only, diagnose soon
How much does it cost to fix C1054?
The estimated repair cost for C1054 is $56–167. Actual cost depends on your vehicle, location, and labor rates.
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