Engine Brake Low & Medium; Installation; Programming Requirements And Flexibility; Fan Override - Detroit Diesel DDEC VI Application And Installation

4.1.10 ENGINE BRAKE LOW & MEDIUM
The Engine Brake Low and Engine Brake Medium switches select the level of engine braking as
listed in Table 4-11.
Engine Brake Low Digital Input
OPEN
GND
OPEN
GND
Table 4-11 Level of Engine Braking
The Engine Brake Low and Engine Brake Medium switches are normally open switches.

Installation

The Engine Brake Low Switch is wired to the CPC on pin 2/14 and Engine Brake Medium
Switch is wired to the CPC on pin 2/15.

Programming Requirements and Flexibility

The options for this digital input are listed in Table 4-12.
Parameter Group
Engine Brake Switch
13
Table 4-12 Engine Brake Switch Programming Options
4.1.11

FAN OVERRIDE

This digital input is used to activate the fan when the input is switched to battery ground.
The fan override switch is a normally open switch.
Installation
The Fan Override Switch is wired to the CPC on pin 2/13.
All information subject to change without notice. (Rev. 01/07)
7SA827 0701 Copyright © 2007 DETROIT DIESEL CORPORATION
DDEC VI ELECTRONIC CONTROLS APPLICATION AND INSTALLATION
Engine Brake Medium
Digital Input
OPEN
OPEN
GND
GND
Parameter Options
0 – Hardwired
1 — Info from J1939
Config
255 – Not Available
Engine Brake Status
OFF
LOW
MEDIUM
HIGH
Default Access
0 – Hardwired VEPS or DRS
4-13