Actuator Tests By Multi-Use Tester; Multi-Use Tester Service Data - Mitsubishi 6M70 Workshop Manual

TURBOCHARGER CONTROL SYSTEM

4. Multi-Use Tester Service Data

• It is possible to see service data and actuator tests simultaneously.
No. Item
21 VGT Position
26 Boost Pressure
2A Turbine Revolution
82 VGT M/V1
83 VGT M/V2
84 VGT M/V3
VGT opening (%) 0 to 12.5
M/V1 ON
M/V2 ON
M/V3 ON

5. Actuator Tests by Multi-Use Tester

• It is possible to see service data and actuator tests simultaneously.
No. Item
A9 VGTM/V1
AA VGTM/V2
AB VGTM/V3
BA VGT Test
15-20
Data
VGT opening degrees displayed according to VGT M/V operations
. %
shown below.
Starter switch ON (engine is stopped)
. kPa
Accelerator pedal pressed after en-
gine has started
.rpm Engine speed: 2280 to 2320 rpm
No. 1 magnetic valve ON
ON/OFF No. 1 magnetic valve OFF
[Actuator test] A9: VGT1
No. 2 magnetic valve ON
ON/OFF No. 2 magnetic valve OFF
[Actuator test] AA: VGT2
No. 3 magnetic valve ON
ON/OFF No. 3 magnetic valve OFF
[Actuator test] AB: VGT3
to 25 to 37.5
OFF ON
ON OFF
ON ON
Description
No. 1 magnetic valve activated
No. 2 magnetic valve activated
No. 3 magnetic valve activated
Used for turbo boost pressure measurement/ad-
justment
Inspection condition
to 50 to 62.5
OFF ON
OFF ON
ON OFF
Requirement
Value matches atmospheric
pressure indication.
Value gradually increases.
50000 to 80000 rpm
ON
OFF
ON
OFF
ON
OFF
to 75 to 87.5
OFF ON
ON OFF
OFF OFF
Check method
Magnetic valve operating sound
[Service data]
82: VGT M/V1
Magnetic valve operating sound
[Service data]
83: VGT M/V2
Magnetic valve operating sound
[Service data]
84: VGT M/V3
See On-Vehicle Inspection and Ad-
justment.
to 100
OFF
OFF
OFF