On Board Diagnostics, or OBD, is an automotive term
referring to a vehicle's self-diagnostic and reporting
capability. OBD systems give the vehicle owner or repair
technician access to the status o
The electronic throttle control (ETC) system consists of the
accelerator-pedal module, the engine control module (ECM), and
the electronic throttle body. The electronic throttle body
mainly consist
Ignition
A spark ignition (SI) engine requires a spark to initiate
combustion in the combustion chamber. Voltage is supplied to the
spark plug where the electricity will arc across a gap at a
volta
General Description
Using the signal from the Camshaft Position Sensor -G40-,
the precise position of the camshaft relative to the crankshaft
is determined very quickly when the engine is started. Used in
combination with the signal from the Engine Speed Sensor -G28-,
the signal from the Camshaf
The valve insert must be replaced with every tire change.
Metal valve and wheel electronics can be reused.
- Let air out of tire by removing the valve insert.
Note
Be careful not to scratch off the glued- on wheel trim on
these rims.
The surface of the wheel trim is very sensitive.
On Board Diagnostic Systems
