Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
Key Switch (Insert) Check
- CHECK KEY SWITCH INPUT SIGNAL
With CONSULT-II
Check key switch ("KEY ON SW") in "DATA MONITOR" mode with CONSULT-II.
Courtesy of NISSAN MOTOR CO., U.S.A.
Without CONSULT-II
Check voltage between control unit terminal 32 and ground.
Courtesy of NISSAN MOTOR CO., U.S.A.
OK or NG
- OK : Key switch is OK.
- NG : GO TO 2.
- CHECK KEY SWITCH
Check continuity between key switch terminals 1 and 2.
OK or NG
- OK
: Check the following:
- 10A fuse [No. 12, located in fuse block (J/B)]
- Harness for open or short between key switch and fuse
- Harness for open or short between smart entrance control unit and key switch
- NG : Replace key switch.
- OK
: Check the following:
Use the Manual With the Right Hardware
Pair factory procedures with proven DIY tools so the instructions are easier to execute.
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.
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