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Home >> Infiniti >> 2012 >> G37 Base, 2D Coupe >> Repair and Diagnosis >> External Pages >> Different car >> Section 13 (Audio, Visual, Navigation System) >> [Telematics System] >> Ecu Diagnosis Information >> TCU >> Reference Value >> Input/Output Signal Standard
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Input/Output Signal Standard

WARNING: This page is about a different car, the 2011 Nissan Leaf. However, it is still accessible from the selected car via links, so may be relevant.
TCU CONNECTOR TERMINALS REFERENCE CHART

Terminal
(Wire color)
Description Condition Standard Reference value (Approx.)
+ - Signal name Input/Output
1 (BR) 2 (B) Battery power supply Input Power switch OFF - 9 - 16 V Battery Voltage
3 (G) 2 (B) ACC power supply Input Power switch ACC - 9 - 16 V 12 V
4 (V) 2 (B) Power switch ON signal Input Power switch ON - 9 - 16 V 12 V
9 (L) - EV-CAN (H) Input/Output - - - -
10 (G) - EV-CAN (L) Input/Output - - - -
11 (LG) 2 (B) EV system activation request signal Output Power switch OFF When remote operation is started 9 - 16 V 12 V
41 (Y) 42 (B) U-VOICE signal Input - - - -
46 (V) 2 (B) Manufacturer Specific signal - - - - -
47 (BR) 55 (B) USB V BUS signal Input Power switch ON - - 5 V
48 (L) 55 (B) USB D-signal Input/Output - - - -
49(G) 42 (B) D-VOICE signal Output - - - -
56 (R) 55 (B) USB D+ signal Input/Output Power switch ON - - -
57 - Shield - - - - -
58 - TEL antenna signal Input - - - -
59 - Shield - - - - -