Y32 (Air Pump Switchover Valve)

Y32 (Air Pump Switchover Valve) (P0412)

Check Component Y32 (Air Pump Switchover Valve). (Only (USA), EURO 3, EURO 4, D4)

Test 1 Test Actuation of Component Y32 (Air Pump Switchover Valve).
Test 2 Test Current consumption of Component Y32 (Air Pump Switchover Valve).


1 Test Actuation of Component Y32 (Air Pump Switchover Valve).

Test sequence
- Ignition ON
- Actuate component Y32 (Air pump switchover valve).(Actuate with key F2.)

Note! Communication with ECU required.


2 Test Current consumption of Component Y32 (Air Pump Switchover Valve).

Test requirement
- Actuation is not okay.

Test sequence
- Switch off ignition.
- Connect socket box (35-pin) to component N3/10 (ME-SFI control module).
- Connect socket box (126-pin) to component N3/10 (ME-SFI control module).
- (5.7) Pin 7 of 35 <--> Pin 22 of 126 (2.13)
- Switch on ignition.

Specified value
- Amperage[0.3...0.5] A

Question
- Is the measured value okay?
Yes
The measured value is o.k. ** End of Test **
No
The measured value is not o.k.
Possible cause and remedy
- Voltage supply of component Y32 (Air pump switchover valve)( Wiring diagrams)
- Leads to component Y32 (Air pump switchover valve)
- Y32 (Air pump switchover valve)

** End of Test **