Subaru Outback (BR): Vehicle Dynamics Control (VDC) (Diagnostics)
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A: PROCEDURE
CAUTION: Remove foreign matter (dust, water, oil etc.) from the VDCCM&H/U connector during removal and installation.
NOTE:
To check the harness for open or short circuits, s
A: OPERATION
1. HOW TO USE SUBARU SELECT MONITOR
NOTE:
For detailed operation procedures, refer to "PC
application help for Subaru Select Monitor".
If VDC and Subaru Select Monitor cannot communic
A: INSPECTION
Ignition switch
OFF
ON
Engine start
ABS warning light
Light OFF
Light ON
2 sec.
VDC OFF indicator light
VDC warning light & VDC indicator
light
Several seconds (dependi
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AR:DTC P0171 SYSTEM TOO LEAN (BANK 1)
1. OUTLINE OF DIAGNOSIS
Detect fuel system malfunction by the amount of main feedback control.
Diagnostic method
Fuel system is diagnosed by comparing the target air fuel ratio calculated by
ECM with the actual air fuel ratio
measured by sensor.
2. ENABLE CONDI
The treadwear grade is a comparative rating based on the wear rate of the tire
when tested under controlled conditions on a specified government test course.
For example, a tire graded 150 would wear one and one-half (1- 1/2) times as
well on the government course as a tire graded 100. The rela
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