?€¢ Limited throttle mode--The control module will continue to use the accelerator pedal for throttle control; however, the maximum throttle opening is limited.
?€¢ Throttle default mode--The control module will turn off the throttle actuator motor and the throttle will return to the spring loaded default position.
?€¢ Forced idle mode--The control module will perform the following actions:
- Limit engine speed to idle by positioning throttle position, or by controlling fuel and spark if throttle is turned off.
- Ignore accelerator pedal input.
?€¢ Engine shutdown mode--The control module will disable fuel and de-energize the throttle actuator.
Refer to ?€¢ Powertrain Control Module Description for the 4.8L, 5.3L and 6.0L engine
http://alltypesofpartsreplacing.blogspot.com/2012/12/no-reverse-on-transmission.html
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These will help.
Thanks.
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