SEAT Workshop Service and Repair Manuals

Notes:

• ◆ The function/control of the exhaust gas recirculation system is checked by the self-diagnosis of the Simos control unit (J361).
• ◆ Components marked with an * are checked via the self-diagnosis.

=> Repair group 01; Self-diagnosis; Interrogating fault memory

• ◆ Components marked with ** are checked via the final control diagnosis.

=> Repair group 01; Self-diagnosis; Final control diagnosis

• ◆ Vacuum pipes and hose connections must be free of leaks.
• ◆ Vacuum pipes must not be blocked/kinked.

• Pipe
• ◆ For exhaust gas outlet
• Gasket
• ◆ Renew
• Retainer
• ◆ On cylinder head
• Pipe
• ◆ For exhaust gas inlet
• Olive
• 30 Nm
• Vacuum hose
• ◆ To vacuum pipe collective connection brake servo
• Air cleaner
• ◆ If soiled it can cause engine running faults

• Connector
• ◆ 2-pin
• ◆ For exhaust gas recirculation valve (N18)
• Exhaust gas recirculation valve (N18)*/**
• ◆ Two-way valve
• ◆ Checking:

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

• Rubber bush
• Retainer
• ◆ On battery box
• 10 Nm
• Exhaust gas recirculation valve (mechanical)
• ◆ Checking