Checking throttle valve positioner V60 fuel cut-off and starting function — VW

🧭 Before you start

Fits: platform codes 1G1, 1G2

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• If ignition is switched on again immediately after switching off engine, throttle valve positioner V60 must be immediately vented and must move to start position.

🔧 Engine codes this applies to

📋 Procedure

1. Start engine and run at idling speed.
2. Switch off ignition.
3. Check vacuum line between carburettor connection and throttle valve positioner V60.
4. Check throttle valve positioner V60.
5. Check Ecotronic control unit J184, quick Ecotronic function test.

6. Carry out electrical test, test step 11 .
7. Rectify open circuit between throttle valve positioner breather valve N117 according to current flow diagram.
8. Check line assignment according to current flow diagram.
9. Check vacuum line between throttle valve positioner V60/air filter for continuity.
10. Check throttle valve positioner V60.
11. Check Ecotronic control unit J184, quick Ecotronic function test.
12. Carry out electrical test, test step 10 . [Note: If ignition is switched on again immediately after switching off engine, throttle valve positioner V60 must be immediately vented and must move to start position.]

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