1 | Clamp |
2 | Engine air intake duct downstream of air filter |
3 | Electrical connection |
4 | Screw/bolts |
B2/5 | Hot film mass air flow sensor |
P07.07-2085-06
Danger ! | Risk of injury caused by fingers being jammed or pinched when removing, installing or aligning hoods, doors, trunk lid/rear-end door or sliding roof. | No parts of the body or limbs should be within the operating area when the components are moving. | |
| Notes on avoiding damage through contamination and foreign objects | ||
| Remove/install | ||
1 | Remove engine cover | Installation: Ensure correct seating. | |
2 | Remove engine air intake duct upstream of air filter | ||
3 | Loosen clamp (1) and detach engine air intake duct downstream of air filter (2) from hot film MAF sensor (B2/5) | Installation: Check clamp (1) for damage. | |
4 | Disconnect electrical connection (3) at the hot film mass air flow sensor (B2/5) | ||
5 | Remove screw/bolts (4) and remove the hot film mass air flow sensor (B2/5) from air filter housing | Installation: Replace sealing ring on air filter housing. Observe installation position of hot film mass air flow sensor (B2/5). The arrow on the housing identifies the flow direction of the intake air. | |
6 | Install in the reverse order | ||
7 | Connect diagnostic system, read out fault memory and delete if necessary | ||
| |||
8 | Reset lambda values with diagnostic system | When replacing the hot film MAF sensor (B2/5). | |
| |||
Installation: Reset lambda values in the menu item "CDI teach-in process". |
Referenced documents
- ad0000p200004b Connect STAR DIAGNOSIS and read out fault memory
- ah0000p500001a Notes on avoiding damage through contamination and foreign objects
- as0000z001101a Risk of injury caused by fingers being jammed or pinched when removing, installing or aligning hoods, doors, trunk lid/rear-end door or sliding roof.