Code : P1769
Make : 2003_INFINITI_G35
Description : P1769 2003 INFINITI G35 High and Low Reverse Clutch Solenoid Valve Function
Possible causes :
– Faulty High and Low Reverse Clutch Solenoid Valve
– High and Low Reverse Clutch Solenoid Valve harness is open or shorted
– High and Low Reverse Clutch Solenoid Valve circuit poor electrical connection
Solutions :
– Carry out a Reset via CarDiag
– Choose a better quality fuel
– Check that the tank cap is securely closed
– Check the oil level and add more if it is lower than MAX
– Restart an Automatic diagnostic via CarDiag
– If the fault persists, you can check the “Possible causes” listed above : visually inspect (by yourself (tutorials to come) or by a professional) the wiring harness and the associated connectors, check for damaged components, and look for broken, bent, pushed, or corroded connector pins.

This code has nothing to do with fuel level fuel quality. It’s a wiring issues or the high/low reverse solenoid is out an needs replaced