
45
Electrical System Interface
Electrical System
Interface
Auto Neutral Switch Requirements
•
Switch shall be a normally closed switch.
•
Switch closed state indicates to TCM that Neutral should be commanded.
•
TCM J1-19 shall be connected to the signals side of the switch.
•
TCM J1-33 shall be connected to the return side of the switch.
•
The return side shall be isolated from vehicle ground.
•
Switch or Relay contacts shall be able to reliably make contact with wetting current of 5 mA and a contact closure
voltage of 4.5 volts.
Note:
Contact the brake manufacturer for additional pressure switch requirements.
Typical Auto Neutral Switch Input
Description
From
To
Auto Neutral Signal
Pin 19
Signal Wire
Auto Neutral Return
Pin 33
Return Wire
Содержание UltraShift PLUS EO-11E406B-PV
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