Back to 2012 Chevrolet Celta

2012 CHEVROLET CELTA

1.0L I4 Flex VHC-EFWDAUTOMATICgas
Repairs0Labor512Torque383Fluid6DTC952Battery1Maintenance0Recalls0
C0340high severityChassis

Active Roll Control System Malfunction

on 2012 Chevrolet Celta 1.0L I4 Flex VHC-E · FWD

What this code means

General fault in the active roll stabilization system that reduces body roll during cornering.

Symptoms

  • Active roll control warning light
  • Increased body roll in corners
  • Stabilizer bar clunking noise
  • Handling reduced

Common causes

  • Active stabilizer bar motor failure
  • Hydraulic valve fault
  • Control module malfunction
  • Stabilizer bar link failure

Diagnostic steps

  1. Scan for specific sub-codes
  2. Test active stabilizer motor or hydraulic valve
  3. Inspect stabilizer bar links
  4. Check module power supply
  5. Monitor system pressure if hydraulic

Repair notes

Diagnose specific active roll control component. System may be hydraulic or electromechanical.

Other Chassis codes on this vehicle

Building an app?
Free API access to all this data — 50 requests/day, no card required.
Get an API key →
Run a shop?
Manage repairs, estimates, and customers with ShopBase — $249/mo, all features included.
Try ShopBase →