Other information:
Description
Variable Intake manifold Solenoid (VIS) valve is installed on the intake manifold.
The VIS valve controls the vacuum modulator which activates a valve in the intake
manifold. The ECM opens or closes this valve according to engine condition (Refer
to below table). ...
This warning light illuminates:
When there is a malfunction with Diesel Particulate Filter (DPF) system.
When this warning light illuminates, it may turn off after driving the vehicle:
- at more than 60km/h (37 mph), or
- at more than 2nd gear with 1500 ~ 2000 engine rpm for a certain time (fo ...