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Terminals and Reference Values for BCM

WARNING: This page is about a different car, the 2008 Infiniti FX45 and 2008 Infiniti FX35. However, it is still accessible from the selected car via links, so may be relevant.
CAUTION:
  • Check combination switch system terminal waveform under the loaded condition with lighting switch, turn signal switch and wiper switch OFF not to be fluctuated by overloaded.
  • Turn wiper intermittent dial position to 4 except when checking waveform or voltage of wiper intermittent dial position. Wiper intermittent dial position can be confirmed on CONSULT-III. Refer to "DATA MONITOR ".
DATA MONITOR REFERENCE

Terminal No. Wire Color Signal name Measuring condition Reference value
Ignition switch Operation or condition
4 L/B Combination switch input 3 ON Lighting, turn, wiper switch
(Wiper intermittent dial position 4)		 OFF Approx. 0 V
Lighting switch AUTO
G04878582Courtesy of NISSAN MOTOR CO., U.S.A.

Approx. 1.0 V
11 LG Ignition switch (ACC) ACC - Battery voltage
12 P/B Front door switch (Passenger side) signal OFF Front door switch
(Passenger side)		 ON (open) Approx. 0 V
OFF (closed)
G04922879Courtesy of NISSAN MOTOR CO., U.S.A.

Approx. 7.5 - 8.0 V
13 P/L Rear door switch RH signal OFF Rear door switch RH (Personal lamp RH ON or OFF position) ON (open) Approx. 0 V
OFF (closed) Battery voltage
14 P Optical sensor signal ON When optical sensor is illuminated 3.1 V or more (1)
When optical sensor is not illuminated 0.6 V or less
17 Y/G Optical sensor power supply ON - Approx. 5 V
18 B Sensor ground ON - Approx. 0 V
33 G Combination switch output 4 ON Lighting, turn, wiper switch
(Wiper intermittent dial position 4)		 OFF
G04878585Courtesy of NISSAN MOTOR CO., U.S.A.

Approx. 7.2 V
Lighting switch AUTO
G04878586Courtesy of NISSAN MOTOR CO., U.S.A.

Approx. 1.2 V
38 W/L Ignition switch (ON) ON - Battery voltage
39 L CAN - H - - -
40 P CAN - L - - -
42 L/R Battery power supply OFF - Battery voltage
49 B Ground ON - Approx. 0 V
52 B Ground ON - Approx. 0 V
55 G Battery power supply OFF - Battery voltage
58 L Back door switch signal OFF Back door closure motor (door switch) ON (open) Approx. 0 V
OFF (closed) Battery voltage
62 W Front door switch (Driver side) signal OFF Front door switch (Driver side) ON (open) Approx. 0 V
OFF (closed)
G04878585Courtesy of NISSAN MOTOR CO., U.S.A.

Approx. 7.0 - 7.5 V
63 P Rear door switch LH signal OFF Rear door switch LH ON (open) Approx. 0 V
OFF (closed) Battery voltage
NOTE:
(1) Optical sensor must be securely subjected to work lamp light. If optical sensor is insufficiently illuminated, the measured value may not satisfy standard.
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