Test 4: Test Internal Resistance of Component B2/5B1 (Intake Air Temperature Sensor)

Test internal resistance of component B2/5b1 (Intake air temperature sensor)

Test sequence
- Switch off ignition.
- Detach the socket at the component B2/5 (Hot film MAF sensor).
- Remove component B2/5 (Hot film MAF sensor).
- (B2/5) 1<-->5 (B2/5)

Specified value
- Resistor(°C): [2299...2541]
- Resistor(°C): [1577...1745]
- Resistor(°C): [1107 ...1225]
- Resistor(°C): [794...877]

Question: Are the measured values okay?

No
- The measured values are not o.k.
Possible cause and remedy
- B2/5b1 (Intake air temperature sensor)
**End of test**

Yes
- The measured values are o.k.
**End of test**