F-code
Section
PS S5.15 Main Electronic Card
C-code
5710
Version no
T-code
001
395/396/397/398/399
2. Transistor Controller Replacement NOTE!
To determine the software version on the truck, turn the key switch ON. Software version is shown on the dash display at the initial power up.
For truck serial numbers 28126001 - 31155000, when the transistor controller is replaced the logic chip in the A5 logic card needs to be updated to the P5-07 software. To up date the logic card proceed as follows: 1. Record all current parameter settings of the A5 logic card. 2. Turn key switch OFF and disconnect battery connector from the truck.
Two allen bolts holding A5 logic card to the frame.
Four screws holding cover on A5 logic card.
Cut warranty seals to gain internal access to the A5 logic card.
3. Remove the driver’s compartment right side panel (exposing the A5 logic card) by loosening the lower two allen 0.19 inch (5mm) bolts. Remove the upper
370
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Master Service Manual
2001-10-31
