Bosch Mass Air Flow Sensor Datasheet -

Note: Always verify with the official datasheet before testing.

While pinouts can vary by part number, a common 5-pin Bosch HFM connector often follows this standard: Bosch HFM Air Mass Sensor Specifications | PDF - Scribd bosch mass air flow sensor datasheet

Every Bosch MAF sensor has a 10-digit engineering number (e.g., ). The datasheet will cross-reference this with: Note: Always verify with the official datasheet before

| Type | Output | Best for | Common Failure | |------|--------|----------|----------------| | | Frequency (1,000–10,000 Hz) | Late 90s–2005 European cars | Broken sensing wire | | HFM-6 | PWM (0-5V) or digital | 2006+ turbo DI engines | Corrosion at connector | | LF (Hot Wire) | 0-5V analog | Older (pre-1995) | Burned wire from backfire | bosch mass air flow sensor datasheet