OBD Guide
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C1796

Air Suspension Right Rear Air Spring/Shock Solenoid Output Circuit Open

C1796 is an OBD-II diagnostic trouble code meaning: Air Suspension Right Rear Air Spring/Shock Solenoid Output Circuit Open. Common causes: broken or damaged wiring harness, solenoid malfunction. Estimated repair cost: $56–167.

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

Symptoms

  • Uneven suspension performance
  • Reduced ground clearance on one side
  • Suspension fault lamp comes on

Causes

  • Broken or damaged wiring harness
  • Solenoid malfunction
  • Contact corrosion
  • Problems with the suspension control unit

How to Fix

  1. Check the integrity of the wiring harness
  2. Check solenoid resistance
  3. Clean contacts from corrosion
  4. Replace solenoid if necessary
  5. Check the operation of the suspension control unit

Related codes

C1795C1797C1798

FAQ

What does the C1796 code mean?

C1796 is an OBD-II diagnostic trouble code that indicates: Air Suspension Right Rear Air Spring/Shock Solenoid Output Circuit Open

What causes a C1796 error code?

The most common causes of C1796 include: Broken or damaged wiring harness; Solenoid malfunction; Contact corrosion; Problems with the suspension control unit.

How do I fix a C1796 diagnostic trouble code?

To fix C1796: Check the integrity of the wiring harness. Check solenoid resistance. Clean contacts from corrosion. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with C1796?

Limited driving only, diagnose soon

How much does it cost to fix C1796?

The estimated repair cost for C1796 is $56–167. Actual cost depends on your vehicle, location, and labor rates.

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