Connections and Wiring Reference Prerequisites Documentation Retirement This document was written in 2005 and last maintained in 2014. EFILive no longer provides bench harness wiring diagrams and recommends customers purchase a suitable bench harness and adaptors such as those produced by Bench Force.
Introduction What is EFILive? EFILive is tuning software and hardware - it is not a tune. Together the software and hardware give users the tools to write tunes. EFILive does not provide tune files, tuning advice or support, but do provide software support and hardware support.
Connections and Wiring Reference FlashScan/AutoCal V3 Cable Pin Assignments OBDII Function Un-switched Battery Power Signal Ground CAN High Chassis Ground CAN Low ALDL Serial Function RX <-> TX TX <-> RX Ground The Serial cable is not shipped with FlashScan or AutoCal. It is available as on optional extra.
The secondary CAN interface is not implemented. In future it may be implemented if/when EFILive offers integration to third party products via the secondary CAN interface. The switch option allows a remote, momentary switch (between Switch and Ground, i.e.
Connections and Wiring Reference FlashScan/AutoCal V2 Cable Pin Assignments OBDII Function Un-switched Battery Power CAN High CAN Low Chassis Ground Not Used ALDL Signal Ground FlashScan V2 Serial Function RX <-> TX TX <-> RX Ground - 7 - support@efilive.com www.efilive.com...
Connections and Wiring Reference FlashScan V1 Cable Pin Assignments OBDII Function Signal Ground Chassis Ground CAN Single Wire (Not Used) CAN High (Not Used) CAN Low (Not Used) Un-switched Battery Power - 8 - support@efilive.com www.efilive.com...
Connections and Wiring Reference AutoCal V2 Serial AutoCal V2 does not expose the serial connection externally. The internal serial interface is available via direct connection to the circuit board but opening AutoCal’s enclosure will void the warranty. - 9 - support@efilive.com www.efilive.com...
Connections and Wiring Reference E38 Controllers Controller IGN SW OBDII V3 Description Black 13 2,7 Ground Black 20 1 12V Unswitched ● Black 19 12V Switched ● Black 47 12V Switched Black 28 3 CAN + Black 27 8 CAN - - 11 - support@efilive.com...
Connections and Wiring Reference 1999-Current LS1B, LB7, Early V6 and 4 Cylinder Style Controllers Controller IGN SW OBDII V3 Description Blue 60 2,7 Ground Blue 20 1 12V Unswitched ● Blue 19 12V Switched Blue 58 10 VPW Serial Data - 15 - support@efilive.com...
Connections and Wiring Reference 1998+ Vortec Black Controllers Controller IGN SW OBDII V3 Description White 18 2,7 Ground White 21 1 12V Unswitched ● Black 13 12V Switched ● Black 18 12V Switched Black 11 10 VPW Serial Data - 16 - support@efilive.com...
Connections and Wiring Reference T42 Transmission Controllers Controller IGN SW OBDII V3 Description 2,7 Ground 1 12V Unswitched ● 12V Switched ● 12V Switched 3 CAN + 8 CAN - Requires ECM to be connected to the CAN bus for correct CAN termination.
Connections and Wiring Reference Allison 6 speed Transmission Controllers Controller IGN SW OBDII V3 Description 2,7 Ground 1 12V Unswitched ● 12V Switched 3 CAN + 8 CAN - Requires ECM to be connected to the CAN bus for correct CAN termination.
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