Fast Engine Heat Up Switch; Installation; Programming Requirements And Flexibility - Detroit Diesel DDEC VI Application And Installation

INPUTS AND OUTPUTS
4.1.12

FAST ENGINE HEAT UP SWITCH

This feature is available for MBE900 engines. The engine goes into thermal management mode
to increase heat rejection into the coolant to improve the in-cab heating when the following
conditions are met: .
□ Fast Idle Heat Up Switch is ON (grounded)
□ Clutch is engaged (grounded if configured)
□ Transmission in neutral (grounded if configured)
□ Park Brake is ON (grounded)
□ PTO is not active
This is a normally open switch.

Installation

The Fast Engine Heat Up Switch is wired to the CPC on pin 4/18.

Programming Requirements and Flexibility

The options for this digital input are listed in Table 4-13.
Parameter
Parameter
Group
13 4 18 DI Selection
* Not supported in NAFTA
Table 4-13 Fast Engine Heat Up Switch Programming Options
4-14
Options
0 — Disable
1 — Enable Engine Door Bus*
2 — Enable Engine Hood
3 — AGS2 PTO Feedback
4 — RPM Freeze
5 — Engine Brake Disable
6 — Fast Engine Heat Up Switch
7SA827 0701 Copyright © 2007 DETROIT DIESEL CORPORATION
Default Access
0 — Disable VEPS, DRS
All information subject to change without notice. (Rev. 01/07)