2018 Infiniti QX30 BaseFACTORY OEM SERVICE PROCEDURE

Physical Values

Terminal No.

(Wire color)

Description

Condition

Value

(Approx.)

Signal name

Input/ Output

+

-

1

(G)

Ground

CAN-L (CHASIS)

Input/ Output

--

--

2

(W)

Ground

CAN-H (CHASIS)

Input/ Output

--

--

3

(BR)

Ground

Ground

--

--

0 V

4

(R)

Ground

Battery power supply

Input

Ignition switch OFF, ACC or ON

9 - 16 V

6

(R)

Ground

Battery power supply

Input

Ignition switch OFF, ACC or ON

9 - 16 V

7

(BR)

Ground

Ground

--

--

0 V

8

(L)

Ground

Air bag control 1 (+)

Input

--

--

9

(Y)

Ground

Air bag control 1 (-)

Input

--

--

10

(V)

Ground

Air bag control 2 (+)

Input

--

--

11

(G)

Ground

Air bag control 2 (-)

Input

--

--

Factory Service Tools

Use the Manual With the Right Hardware

Pair factory procedures with proven DIY tools so the instructions are easier to execute.

Disclosure: Verified tool recommendations may earn an affiliate commission at no cost to you.

When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

  • β€’ You smell fuel, burning insulation, or see smoke.
  • β€’ Brakes feel soft, pull hard to one side, or make grinding noises.
  • β€’ The engine overheats, stalls repeatedly, or misfires under load.
  • β€’ You are missing required tools, torque specs, or safe lifting equipment.
  • β€’ You are not confident in the next step or safety outcome.

Rather have a pro handle this?

A certified mobile mechanic comes to your home or office. They bring the tools, you stay comfortable. No tow truck, no waiting room, no surprises.

Comes to youSame-day available12-month warranty
Get a Free Quote

No obligation. See pricing before you book.