P1952 OBD Code Definition:
Turbocharger Control Module 2 – Defective Intermittent

P1952 OBD Code Description:

Possible Symptoms

• Malfunction Indicator Light (MIL) ON

Possible Causes

• Wiring and/or Connector(s) from/to Turbo Charger Control Module 1 faulty
• Turbo Charger Control Module 1 faulty
• Turbo Charger faulty

Possible Solutions

• Check Wiring and/or Connector(s) from/to Turbo Charger Control Module 1
• Check/Replace Turbo Charger Control Module 1
• Check/Replace Turbo Charger

Special Notes

• When found in VW Touareg (7L) OR VW Phaeton (3D) with V10 TDI (AJS, AYH, BLE, BWF), check Turbo Charger Linkage and Linkage Seal for Damage. If no Damage is found replace Turbo Charger as described in TPI 2009705.