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
Outer CV Joint, Removing
- Clamp the drive axle in a vise with protective covers.
- Open both clamping sleeves and remove protective joint boot
from outer joint.
- Drive out the CV joint from the drive axle with a copper or
brass mandrel -A- on the inner
ring.
- Remove joint a
Front Seat Ventilation
Components that are involved in the activation of the front
seat ventilation
The Front A/C Display Control Head -E87- sends the request
to switch on the seat ventilation (and seat heating) for the
front seats to the respective control module via the data bus
(the affected
On Board Diagnostic Systems
