Peterbilt 348 2017 - Power Door Lock Switch; Jacobs Engine Brake or Cummins C Brake Switch

DASH-ANDDOOR-MOUNTEDCONTROLS
PowerDoorLockSwitch
Yourvehicleisprobablyequippedwith
powerdoorlocks.Powerdoorlock
rockerswitchesarelocatedonthe
doorpads(switchonthedriverside
doorpadisshownabove).
Tolockorunlockbothcabdoors
aswellasasleeperdoor,depress
anydoorlockswitchattheendthat
displaysaclosedoropenpadlock
symbol,respectively,ontheswitch
face.
JacobsEngineBrakeor
Cummins"C"BrakeSwitch
TheON/OFFswitchturnsthesystem
ONorOFF.Thesecondswitch
performstheprogressivebraking
functionthatcontrolstheamountof
retarding.
•Ifyouhavethetwo-modesystem,
youcanselectHIGHorLOW.
•Ifyouhavethethree-mode
system,youcanselectlow,
medium,orhighretarding.
(03/17)Y53-6060-1C13-55
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