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MAN #650553:A
This manual covers the aspects of installation, operation, and troubleshooting of the
CRC-2
000 “Drive-by-Wire” cruise control.
The CRC-2000 was designed to work with CAN bus GM LS engine/drivetrain packages, as either a complete transplant
from a stock vehicle, or a Connect Cruise, using a GM ECU programmed with US SAE code.
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Works with 2008 and newer GM CAN bus engine/drivetrain packages with US SAE code.
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Requires a 4,000 Pulse Per Mile VSS square wave speed signal.
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GM ECU Speed output or VSS Out, (not VSS High).
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Dakota Digital SPD OUT from a control box.
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Mix and match engines, transmissions and ECUs will most likely NOT work.
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Advanced tuning to the ECU could disable the cruise control operation.
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The CRC-2000 is designed to only work with a GM CAN bus computer system.
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Not designed for Ford, Mopar, or aftermarket EFI systems like Holley
Table of Contents
Parts List
Page 2
Connectors and Pin Outs
Page 3
Wiring / J2 Main Harness
Page 4
Wiring / J2 Optional Resistor Wiring
Page 6
Wiring / J2 Clutch Switches
Page 6
Wiring / J2 Brake and LED Relay
Page 7
Wiring / J3 Cruise Handles
Page 9
Wiring / J4 Throttle connections
Page 10
Trouble Shooting
Page 12
Operations
Page 13
Safety Procedures
Page 14
Service / Warranty
Page 16
CRC-2000
Drive-by-Wire Cruise Control System
