Checking secondary air pump motor V101: VW Golf IV / Bora (AEH, AJH, AKL, APF, …)

🧭 Before you start

Fits: VW Golf IV / Bora (1J)

Don't miss

• To release, press buttons on hose coupling together.
• The secondary air pump motor V101 must run and air must be delivered from the outlet union.

🔧 Engine codes this applies to

📐 20 workshop diagrams for AEH

Real factory drawings for this job — timing marks, bolt locations and routing. Locked in the free view.

📋 Procedure

1. Remove engine cover.
2. Remove pressure hose from secondary air pump motor V101. [Note: To release, press buttons on hose coupling together.]
3. Again perform brief test of secondary air system . Ask another person to depress the brake pedal.
4. The secondary air pump motor V101 must run and air must be delivered from the outlet union.
5. Press the → key.

6. Press keys 0 and 6 for function "“End output”" and confirm entry with Q key.
7. Renew secondary air pump motor V101.
8. Press the → key.
9. Press keys 0 and 6 for function "“End output”" and confirm entry with Q key.
10. Check activation of secondary air pump motor V101.

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