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.
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HOMESERVICE MANUALSNISSAN-DATSUN1991300ZX TURBO, AUTOMATICREPAIR AND DIAGNOSISACCESSORIES & EQUIPMENTANTI-THEFT SYSTEMS
1991 Nissan-Datsun 300ZX Turbo, Automatic
Anti-Theft Systems
1991 Nissan-Datsun 300ZX Turbo, AutomaticSECTION Anti-Theft Systems
- Description & Operation
- Component Locations
- Trouble Shooting
- Notes
- Service Precautions
- Disabling & Activating Air Bag (If Equipped)
- System Operational Check
- System-To-Test Menu (1 Of 9) Ignition Off/Key Removed
- System-To-Test Menu (2 Of 9) Ignition Key Used
- System-To-Test Menu (3 Of 9) Door Locked Without Key
- System-To-Test Menu (4 Of 9) Door Locked Using Key
- System-To-Test Menu (5 Of 9) Door Locked Using Key (Cont.)
- System-To-Test Menu (6 Of 9) System Armed
- System-To-Test Menu (7 Of 9) Arm System/Unlock Door
- System-To-Test Menu (8 Of 9) Arm System/Unlock Door (Cont.)
- System-To-Test Menu (9 Of 9) Door Unlocked Using Key
- Circuit Tests
- Theft Warning Unit Harness Connector Pin Locations
- Power Supply & Ground Circuit Check
- Door Switch Input (Check 1-1)
- Hood Switch Input (Check 1-2)
- Rear Hatch Switch Input (Check 1-3)
- Key Cylinder Tamper Switch Input Check (1-4)
- Indicator Lamp Circuit (Check 2)
- Door Unlock Sensor Input Signal (Check 3)
- Door Lock Switch Input Signal (Check 4)
- Alarm Signal/Theft Warning Horn & Headlamps (Check 5)
- Starter Output Signal (Check 6)
- Door Unlock Switch Input Signal (Check 7)
- Rear Hatch Unlock Switch Input Signal (Check 8)
- Component Tests
- Wiring Diagrams
RENDER: 1.0x
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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.