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Cat d4g park brake

Moonlite

Senior Member
Joined
Nov 11, 2013
Messages
514
Location
Texas
Serial number HYD02415
Park brake light and hydrostatic warning light stay on. Park brake will not release. Machine does start.
I have a code of 261 googled code says switch erratic acceleration.?
I checked charge pressures. Only pressure not reading is park brake. Any help appreciated.
 

Moonlite

Senior Member
Joined
Nov 11, 2013
Messages
514
Location
Texas
Upon farther checking I have weak voltage goin to the 2 coils on the park brake valve.
 
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