LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Volkswagen >> 2012 >> Passat SE, 2.5L Eng VIN H, Automatic Trans >> Repair and Diagnosis >> Engine Performance >> Engine Control Systems >> 2.5L - Generic Scan Tool - Engine Code(S): CBTA & CBUA >> St Generic Scan Tool >> Diagnosis And Testing >> Diagnostic Procedures >> Secondary Air Injection Pump Motor, Checking >> Checking Ground
April 5, 2026: LEMON Manuals is launched! Read the announcement.

Checking Ground

-- Using a multimeter, check the Secondary Air Injection (SAI) Pump Motor --V101-- electrical harness connector terminal 1 to Ground for resistance.

Specified value: 1.5 Ω Max.

If the specified value was Not obtained:

-- Check the wiring for an open or high resistance.

-- Check the electrical harness connector for damage, corrosion, loose or broken terminals.

-- If necessary, repair the faulty wiring connection.

If no malfunction is found in the wiring and voltage supply was OK:

-- Replace Secondary Air Injection (SAI) Pump Motor --V101--.

-- Erase the DTC memory. Refer to DIAGNOSTIC MODE 04 - ERASE DTC MEMORY .

-- Perform a road test to verify repair.

scientia non olet · About LEMON Manuals