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
- If replacing the control module, select the "Replace control
module" function for the corresponding control module on the
Vehicle Diagnostic Tester
Removing
- Cover the control module -2-
with a soft towel.
- Remove the windshield. Refer to
→ Body Exterior; Rep. Gr.6
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 of the various vehicle
sub-systems. Modern OBD implementations use a standardized
digital communica
On Board Diagnostic Systems
