Volkswagen Workshop Service and Repair Manuals

Note:

The function of the exhaust gas recirculation system is checked by the self-diagnosis of the Motronic control unit (J220).

• Exhaust gas recirculation temperature sensor
• ◆ Checking
• Intake manifold - upper part
• Gasket
• ◆ Renew
• Bracket
• 10 Nm
• Connector

• Exhaust gas recirculation valve
• ◆ Checking => Page 26-15
• 35 Nm
• 30 Nm
• To exhaust manifold
• To intake manifold upper part
• To air cleaner upper part
• Air cleaner
• ◆ If soiled it can cause engine running faults
• Two-way valve (N18)
• ◆ Checking:

=> Repair Group 01; Self diagnosis; Final control diagnosis