[4] Check component B2/7b1 (Intake air temperature sensor).: Signal fault

[4] Check component B2/7b1 (Intake air temperature sensor).: Signal fault

Test 1: Check component B2/7b1 (Intake air temperature sensor).

1. Check component B2/7b1 (Intake air temperature sensor).
Important note:Reset quantity mean value adaptation data after replacing the following components:(Control unit adaptations/Reset quantity mean value adaptation data.)

- B2/6 (Left hot film mass air flow sensor)
- B2/7 (Right hot film mass air flow sensor)
- B4/6 (Rail pressure sensor)
- G3/3 (Left O2 sensor upstream TWC [KAT])
- G3/4 (Right O2 sensor upstream TWC [KAT])
- Air filter
Communication with ECU required