OBD Guide

C1712

Front Height Control Sensor Left Circuit Malfunction

Severity
⚠️ Medium
Can you drive?
Limited driving only, diagnose soon
Approx. repair cost
$56–167 (est.)

Symptoms

  • Uneven body height
  • Suspension feels firmer or softer than usual
  • Suspension fault light is on
  • Reduced driving comfort

Causes

  • Broken or damaged wiring harness
  • Poor contact in the sensor connector
  • Height sensor malfunction
  • Problems with the suspension control module

How to Fix

  1. Check the integrity of the sensor wires and connectors
  2. Test sensor resistance
  3. Measure the reference voltage on the circuit
  4. Replace sensor or repair wiring if necessary

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