P1366
Y93 (Exhaust Flap Switchover Valve)
Check Component Y93 (Exhaust Flap Switchover Valve) (only CSO)
Test 1 Test Actuation of Component Y93 (Exhaust Flap Switchover Valve)
Test 2 Test Current Consumption of Component Y93 (Exhaust Flap Switchover Valve)
1 Test Actuation of Component Y93 (Exhaust Flap Switchover Valve)
Test requirement
- No fault regarding engine misfiring ( P0300, P0301,..) present
- Coolant temperature: > 20 °C
Test sequence
- Switch off ignition.
- Connect socket box to component N3/10 (ME-SFI control module).
- (C.30) 22 <--> 2 (A.2)
- Note: Detach the socket at the component A7/3 (Traction system hydraulic unit).
- Engage gear D.925 1/min 3500 1/min Drive vehicle in 5gear at an engine speed from to and low load on the roller dynamometer. Ease off throttle if necessary.
Status of the relevant actual values:
- Temperature of coolant: Note! Communication with ECU required
- Engine speed: Note! Communication with ECU required
Specified value
- Voltage [11.0...14.5] V
Question
- Is the measured value okay?
Yes
The measured value is o.k.
Note
- This test did not produce any clear result.
- Select further tests.
No
The measured value is not o.k.
Possible cause and remedy
- Test current consumption of component Y93 (Exhaust flap switchover valve) .
- Y93 (Exhaust flap switchover valve)
- N3/10 (ME-SFI control module)
** End of Test **
2 Test Current Consumption of Component Y93 (Exhaust Flap Switchover Valve)
Test sequence
- Switch off ignition.
- Connect socket box to component N3/10 (ME-SFI control module).
- (A.3) 3 <--> 22 (C.30)
- Switch on ignition.
Specified value
- Component Y93 (Exhaust flap switchover valve) is heard to operate.
- Amperage [0.5...0.7] 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 Y93 (Exhaust flap switchover valve)
- Leads to component Y93 (Exhaust flap switchover valve)
- Y93 (Exhaust flap switchover valve)
** End of Test **