KUSSMAUL 091-84-ETM64 Product Data Sheet

HIGH IDLE
MODEL # 091-84-ETM64

Applications

Chevy/GMC Vortec Gas
Pumper Trucks
Aerial Trucks
Power Take-Off (PTO) Systems
Emergency Vehicles
Service and Rescue Trucks
Hydraulic Systems
Air Compressors
Power Inverter Systems

Key Features

Five modes of fast idle operation
Engine Control Module programming for
speed presets not required
No Chevy/GMC options required
Direct interface to engine controller data bus
Selectable A/C disable mode for engine
speed stability during fast idle operation
Hardwired parking brake switch interlock input
LED status and troubleshooting indicators
Electronic Throttle Module
Fast Idle Speed Control for 2003 - 2006 Chevy &
GMC Vehicles with Gas and Diesel Engines
The 091-84-ETM64 Electronic Throttle Controller provides
five modes of engine rpm control for Chevy & GMC trucks, vans,
and buses equipped with automatic transmissions for the following:
Engines:
4.8 L Vortec V8 Gas
5.3 L Vortec V8 Gas
6.0 L Vortec V8 Gas
8.1 L Vortec V8 Gas
6.6 L Diesel*
The 091-84-ETM64 system can be set up to use either the engine
data bus message for the parking brake interlock or a hardwired
input from the parking brake switch.
Five available modes of fast engine idle operation include three
preset fixed speeds, a variable speed control via an external
potentiometer, and Charge Protect,
increase engine speed to maintain the battery charge. Ten
LED indicators are provided to display the selected operating
mode, system status, and error conditions. A set-up jumper
option is provided that can allow the air conditioner system to
either be enabled or disabled during fast idle operation
(disabling the A/C allows for a more stable engine speed).
The 091-84-ETM64 controller module is compact, measuring only
2 x 4 inches. Wiring terminations utilize 0.25 inch Faston (blade)
terminals. The controller mounts under the dash and is
supplied with a three foot cable that plugs into the vehicle's
OBD-II Data Link Connector. A terminal is provided to wire into
the chassis parking brake position switch.

System Diagram

OBD-II Data
Link Connector
System
DLC
Cable
Customer
Interface
Wiring
091-84-ETM64
Electronic Throttle
Chassis:
Silverado, Sierra,
Kodiac C4500-C5500,
TopKick C4500-C5500,
Express, Savana, Avalanche,
Suburban, Tahoe, Trailblazer,
Envoy, Yukon
*6.6 L Duramax Diesel will only
work with 2003-2005 model years.
which will automatically
Customer Provided Wiring
+12 V
Fast Idle Modes
RPM1
Preset RPM 1
Preset RPM 2
RPM2
Preset RPM 3
RPM3
Charge Protect
CHRG
Variable RPM
VRPM
Ground
Parking Brake
0
Position Switch
PKBRK
1
0) Fully Released
Ground
1) Brake Applied
Product Data Sheet
PDS-44A