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Bluevee33
01-04-2008, 12:55 AM
Anyone know what a Code 84 or 99 are?? I just got those codes flashed at me!! Thanks
Robert

BlazeGM4
01-04-2008, 01:41 AM
DTC 84 - Accelerator Pedal Position Circuit Fault

DTC 99 - Accelerator Pedal Position 2 (5 volt reference fault)

Is there a "service throttle soon" light on?

Bluevee33
01-04-2008, 10:58 PM
The throttle is responding fine and no Throttle light is on!! Anyone had these codes and kept driving?? How long can I go!! Money is short again!! Just spent to much on other parts for the truck!! Thanks all
Robert

BlazeGM4
01-05-2008, 12:17 PM
I did have DTC 84 and a service throttle light earlier this summer, even had no throttle response. I shut down the engine and restarted it and had no problems since then.
Are these codes re-occuring once you erase them?

Chevylover
01-05-2008, 02:19 PM
I did have DTC 84 and a service throttle light earlier this summer, even had no throttle response. I shut down the engine and restarted it and had no problems since then.
Are these codes re-occuring once you erase them?

Clear the codes and wait if the SES/MIL Lamp comes up again. Than check for codes again and post.

HOW TO CLEAR THE DTC CODES ? (http://www.sixfiveturbodiesel.com/showthread.php?t=581&highlight=Code+clear)


Cu,
Sven

Bluevee33
01-05-2008, 05:29 PM
I reset the codes and then started the truck back up and the light came back on almost immediately!! But I have good throttle response and no probs besides the ses light!!

jifaire
01-05-2008, 05:37 PM
I reset the codes and then started the truck back up and the light came back on almost immediately!! But I have good throttle response and no probs besides the ses light!!

Good. So now, shut the truck off and find out what the new codes are!