C 320 4MATIC Sedan (203.084) V6-3.2L (112.953) (2003)
Step D2: Check plausibility of actual value B2/5b1 (Intake air temperature sensor) in control module N3/10 (ME-SFI control module).
Step D3: Test voltage supply of component B2/5b1 (Intake air temperature sensor).
Step D4: Test internal resistance of component B2/5b1 (Intake air temperature sensor).