Haltech NEXUS R3 - Page 3

4
5
1 Power LED
2 DTC LED
3 Wi-Fi LED
4 Datalog LED
5 25A HCO LEDs
6 Battery Negative Stud
7 Battery Positive Stud
8 Wi-Fi Antenna (RP-SMA)
9 Onboard MAP sensor (4 BAR)
10 USB-C Port (Comms)
11 Connector A (AMP 34 pin Keyway 1)
12 Connector C (AMP 34 pin Keyway 2)
13 Connector E (DTP 4 pin)
14 Mounting Holes
8
12
3
4
5
6
7
14
14
10
9
11 12
13
NEXUS R3 OVERVIEW NEXUS R3 LED BEHAVIOUR
LED COLOUR CONDITION
Power Green Normal operation (on main power or low power mode)
Blue Connecttounitandinstallrmware
Red Hardware fault
DTC None DTCs not present
Yellow A DTC is present (of any kind, past/present/not severe/severe)
WiFi None Wi-Fi is disabled
Green solid Wi-Fi is enabled
Green ashing Wi-Fi is enabled and connected to NSP
Datalog None Unit is not logging
Yellow ashing Unit is logging, unit is not looping or not full
Yellow Unit is logging, unit is looping or full
HCO (25A) None Channel is off
Green Channel is on - duty cycle is >0% and operating correctly
Red Channel is not allowed to be driven. Usually caused by (but not limited to)
an overcurrent this drive cycle