Noise, vibration and harshness (NVT) troubleshooting
WheelC1199 brake booster
DTC Logic
DTC DETECTION LOGIC
DTC
Display Item
Malfunction detected condition
Possible causes
C1199
BRAKE BOOSTER
When brake booster vacuum is approx. 0 kPa (0 mm-
Hg) during engine running.
Harness or connector
Vacuum sensor (brake booster)
...
P0506 ISC system
Description
The ECM controls the engine idle speed to a specified level through the fine
adjustment of the air, which is let
into the intake manifold, by operating the electric throttle control actuator.
The operating of the throttle valve is
varied to allow for optimum control of the engine ...
Periodic maintenance
FRONT WHEEL HUB AND KNUCKLE
Inspection
Move the wheel hub and bearing in an axial direction by hand to verify
that looseness of wheel hub and
bearing exists. If any looseness exists, replace the wheel hub and bearing.
Axial end play : Refer to FAX-32, "Wheel Bearing".
Rota ...