Terminals and Reference Value for A/C and AV Switch

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.

TERMINALS AND REFERENCE VALUE FOR A/C AND AV SWITCH

Terminal (Wire color)

Item

Signal input/output

Condition

Reference value

Ignition switch

Operation

1 (W/L)

Ground

Battery power supply

Input

OFF

Battery voltage

2 (LG)

Ground

ACC power supply

Input

ACC

Battery voltage

5 (B)

Ground

Approx. 0 V

6 (PU)

Ground

Communication signal (+)

Input/Output

Courtesy of NISSAN MOTOR CO., U.S.A.

Shield

8 (LG)

Ground

Communication signal (-)

Input/Output

Courtesy of NISSAN MOTOR CO., U.S.A.

12 (R/W)

Ground

Steering SW A

Input

Press and hold PTT⁽⁾ switch

Approx. 0 V

Press and hold MODE⁽¹⁾ switch

Approx. 0 V

Press and hold SEEK UP switch

Approx. 1.7 V

Press and hold VOL UP switch

Approx. 3.3 V

Except for above

Approx. 5 V

13 (G/W)

Ground

Steering SW B

Input

Press and hold MODE⁽¹⁾ switch

Approx. 0 V

Press and hold POWER⁽²⁾ switch

Approx. 0 V

Press and hold SEEK DOWN switch

Approx. 1.7 V

Press and hold VOL DOWN switch

Approx. 3.3 V

Except for above

Approx. 5 V

14 (B/Y)

Ground

Steering SW ground

Approx. 0 V

⁽¹⁾ With telephone system
⁽²⁾ Without telephone system