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Test 2: Check Plausibility of Actual Value B2/5B1 In Control Module N3/10



Check plausibility of actual value B2/5b1 (Intake air temperature sensor) in control module N3/10 (ME-SFI control module)

Test prerequisite
- The actual value is not o.k.





Test sequence
- Switch off ignition
- Detach socket at component B2/5 (Hot film MAF sensor)
- Switch on ignition
- Confirmation: OK
Status of relevant actual value:
- Temperature of intake air: Communication with ECU required

Specified value
- If the connection is unplugged at component B2/5b1 (Intake air temperature sensor), the value is approx. [°C]. (The substitute value 50.3°C is displayed.)

Question: Is the actual value o.k.?