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I have a Bx20 TUSK aka FG 25 komatsu that i cannot get out…

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I have a Bx20 TUSK...
I have a Bx20 TUSK aka FG 25 komatsu that i cannot get out of limp mode. i have replaced nearly every part including fuel injectors , throttle position sensor, seat safety switch , new battery,MAF sensor. it will run for about 4 minutes and go right back into limp mode. i have and obd 2 with the special cable that gets connected to the connector beneath the floor plate but cannot retreive a code (probably not a compatible OBD reader. anyy help will be greatly received
Submitted: 2 years ago.Category: Medium and Heavy Trucks
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Answered in 1 hour by:
1/26/2016
Technician: benjamin Schaeffer,
 replied 2 years ago
benjamin Schaeffer
Category: Medium and Heavy Trucks
Satisfied Customers: 0
Experience: heavy duty technican at rift valley trucks
Verified

you will need to get a compatible code reader to check what is making the unit go into limp mode.

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