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Brakes locked on Caterpillar 216B

03spfld

Member
Joined
Sep 17, 2019
Messages
13
Location
Alabama
I’ve got a parking brake light flashing (again) and machine lost movement function and brakes are locked. Has anyone here bypassed the ECM and brakes temporarily, just to get this loaded
On the trailer and to my shop. Thanks
 

rmllarue91

Senior Member
Joined
Apr 16, 2014
Messages
701
Location
northeast pa
Occupation
field technician
Don't try and bypass brake solenoid it sensitive could cause ecm or solenoid damage.
 

03spfld

Member
Joined
Sep 17, 2019
Messages
13
Location
Alabama
Yea, seatbelt light goes out. Bucket etc works, park brake light flashes and I don’t
Have any forward or rearward movement.
The ECM is already fried, the bottom of the ECM case is corroded away and has moisture inside board.
 

rmllarue91

Senior Member
Joined
Apr 16, 2014
Messages
701
Location
northeast pa
Occupation
field technician
Ohm check solenoid I think it's low amp like 1.5 to jump solenoid with full power will burn coil right out and not help cause... If you jump with power supply from seat bar it might work ? I'd unhook connector and not back feed ecm
 

03spfld

Member
Joined
Sep 17, 2019
Messages
13
Location
Alabama
Finally figured out how to bypass that piece of junk computer. Straight wired the park brake valve and ran power and ground to movement joystick upper solonoid.
 
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