GDS data analysis
WARNING: This page is about a different variant/trim than selected.
- Connect GDS and select "Current Data" mode
- Warm up the engine.
- Monitor the parameters related to DTC on the "Current Data" menu of the GDS below.
Courtesy of HYUNDAI MOTOR AMERICA
- VCMA flap is normally closed in idle. (approx. 1.7 V)
- VCMA flap state is changed from close to open in high RPM. (approx. 3.2 V)
- Is parameter displayed within specifications?
YES
- Fault is intermittent caused by poor contact in the sensor's and/or PCM's connector. Thoroughly check connectors for looseness, poor connection, bending, corrosion, contamination, deterioration, or damage. Repair or replace as necessary and then go to "VERIFICATION OF VEHICLE REPAIR " procedure.
NO
- Go to next step.