Infiniti Q70 (Y51) Factory Workshop Manual EWD, DTC
The Infiniti Q70 (Y51) 2014-2016 Factory Workshop Manual EWD, DTC provides comprehensive guidance on the electrical wiring diagrams (EWD) and diagnostic trouble codes (DTC) for the Q70. It includes detailed schematics for electrical systems, troubleshooting procedures, and code diagnostics to assist with accurate repairs and maintenance. Essential for technicians, this manual covers critical information for resolving electrical issues, ensuring efficient and precise maintenance of the Infiniti Q70 (Y51).
Engine: VQ37VHR, VK56VD
Transmission 7AT: RE7R01A
Infiniti Q70 (Y51) 2014-2016
| Infiniti Q70 (Y51) Accelerator Control System | Download |
| Infiniti Q70 (Y51) Automatic Drive Positioner | Download |
| Infiniti Q70 (Y51) Audio, Visual and Navigation System (EWD) | Download |
| Infiniti Q70 (Y51) Body Control System (EWD) | Download |
| Infiniti Q70 (Y51) Brake System | Download |
| Infiniti Q70 (Y51) Brake Control System | Download |
| Infiniti Q70 (Y51) Body Repair Manual | Download |
| Infiniti Q70 (Y51) Cruise Control System | Download |
| Infiniti Q70 (Y51) Charging System (EWD) | Download |
| Infiniti Q70 (Y51) Engine Cooling System | Download |
| Infiniti Q70 (Y51) Driver Assistance System | Download |
| Infiniti Q70 (Y51) Defogger | Download |
| Infiniti Q70 (Y51) Door and Lock | Download |
| Infiniti Q70 (Y51) Driveline | Download |
| Infiniti Q70 (Y51) Drive Mode System | Download |
| Infiniti Q70 (Y51) Engine Control System | Download |
| Infiniti Q70 (Y51) Engine Mechanical | Download |
| Infiniti Q70 (Y51) Exhaust System | Download |
| Infiniti Q70 (Y51) Exterior Lighting System (EWD) | Download |
| Infiniti Q70 (Y51) Exterior | Download |
| Infiniti Q70 (Y51) Front Axle | Download |
| Infiniti Q70 (Y51) Fuel System | Download |
| Infiniti Q70 (Y51) Front Suspensio | Download |
| Infiniti Q70 (Y51) Glass and Window System | Download |
| Infiniti Q70 (Y51) Heater and Air Conditioning System | Download |
| Infiniti Q70 (Y51) Heater and Air Conditioning Control System | Download |
| Infiniti Q70 (Y51) Horn | Download |
| Infiniti Q70 (Y51) Interior Lighting System (EWD) | Download |
| Infiniti Q70 (Y51) Interior | Download |
| Infiniti Q70 (Y51) Instrument Panel | Download |
| Infiniti Q70 (Y51) LAN System (EWD) | Download |
| Infiniti Q70 (Y51) Engine Lubrication System | Download |
| Infiniti Q70 (Y51) Maintenance | Download |
| Infiniti Q70 (Y51) Mirrors | Download |
| Infiniti Q70 (Y51) Meter, Warning Lamp and Indicator | Download |
| Infiniti Q70 (Y51) Parking Brake System | Download |
| Infiniti Q70 (Y51) Power Control System (EWD) | Download |
| Infiniti Q70 (Y51) Power Supply, Ground and Circuit Elements | Download |
| Infiniti Q70 (Y51) Power Window Control System | Download |
| Infiniti Q70 (Y51) Power Outlet (EWD) | Download |
| Infiniti Q70 (Y51) Rear Axle | Download |
| Infiniti Q70 (Y51) Roof | Download |
| Infiniti Q70 (Y51) Rear Suspension | Download |
| Infiniti Q70 (Y51) Seat Belt | Download |
| Infiniti Q70 (Y51) Seat Belt Control System | Download |
| Infiniti Q70 (Y51) Seat | Download |
| Infiniti Q70 (Y51) Security Control System | Download |
| Infiniti Q70 (Y51) SRS Airbag | Download |
| Infiniti Q70 (Y51) SRS Airbag Control System | Download |
| Infiniti Q70 (Y51) Steering System | Download |
| Infiniti Q70 (Y51) Steering Control System | Download |
| Infiniti Q70 (Y51) Starting System | Download |
| Infiniti Q70 (Y51) Transaxle and Transmission 7AT: RE7R01A | Download |
| Infiniti Q70 (Y51) Ventilation System | Download |
| Infiniti Q70 (Y51) Warning Chime System | Download |
| Infiniti Q70 (Y51) Road Wheels and Tires | Download |
| Infiniti Q70 (Y51) Wiper and Washer | Download |
Infiniti Q70 (Y51) 2014-2016 Typical problems:
Transmission Issues: Owners sometimes report hesitation in shifting and jerking, especially on older vehicles. The issue is often related to a faulty transmission control module (TCM) or worn transmission components.
Suspension: Some owners report premature wear of suspension components, including struts and bushings, causing noise and a poor ride.
Electrical and Sensors: Common electrical system issues include sensor failures (such as the oxygen sensor and crankshaft position sensor), which can cause errors and reduced engine efficiency.
Climate Control System: There have been reports of air conditioning compressor failure and interior heating/cooling issues.
Infiniti Q70 Recalls:
Takata Airbags: Several Infiniti models, including the Q70, were recalled due to faulty Takata airbags that could fail to deploy or cause injuries when deployed.
Fuel System: Some models were recalled due to a possible fuel leak that could pose a fire risk.
Care recommendations:
To reduce the risk of problems, regular diagnostics are recommended, especially of the transmission and suspension, as well as maintaining the electrical system and sensors in good condition.