C1889
Air Suspension Left Front Height Sensor Circuit Failure
C1889 is an OBD-II diagnostic trouble code meaning: Air Suspension Left Front Height Sensor Circuit Failure. Common causes: open or shorted sensor wiring harness, poor contact in the sensor connector. Estimated repair cost: $56–167.
Symptoms
- Incorrect operation of the air suspension
- The suspension fault light comes on
- The car may roll to one side
- Changing ground clearance without driver command
Causes
- Open or shorted sensor wiring harness
- Poor contact in the sensor connector
- Malfunction of the height sensor itself
- Problems with the suspension control unit
How to Fix
- Check the integrity of the sensor wiring harness
- Inspect the sensor connectors for oxidation or damage.
- Check the sensor resistance (compare with reference values)
- If necessary, replace the height sensor
- Reset the error and check the system operation
Related codes
FAQ
What does the C1889 code mean?
C1889 is an OBD-II diagnostic trouble code that indicates: Air Suspension Left Front Height Sensor Circuit Failure
What causes a C1889 error code?
The most common causes of C1889 include: Open or shorted sensor wiring harness; Poor contact in the sensor connector; Malfunction of the height sensor itself; Problems with the suspension control unit.
How do I fix a C1889 diagnostic trouble code?
To fix C1889: Check the integrity of the sensor wiring harness. Inspect the sensor connectors for oxidation or damage.. Check the sensor resistance (compare with reference values). For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with C1889?
Limited driving only, diagnose soon
How much does it cost to fix C1889?
The estimated repair cost for C1889 is $56–167. Actual cost depends on your vehicle, location, and labor rates.
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