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.
Fuel Delivery Unit, Fuel Tank Temperature And Pressure Sensor, Comfort System Central Control Module, Fuel Pump Control Module
G
Fuel Level Sensor
GX1
Fuel Delivery Unit
G6
Transfer Fuel Pump
GX49
Fuel Tank Temperature and Pressure Sensor
G169
Fuel Level Sensor 2
G870
Fuel Tank Temperature Sensor
J393
Comfort System Central Control Module
J538
Fuel Pump Control Module
T3ak
3-Pin Connector, Black
T3akx
3-Pin Connector, Black
T3mq
3-Pin Connector, Black
T4sa
4-Pin Connector, Black
T6bl
6-Pin Connector, Black
T6ra
6-Pin Connector, Black
T32c
32-Pin Connector, Black
T32d
32-Pin Connector, Blue
TAK
Fuel Tank Coupling Point, Near the Fuel Tank
366
Ground Connection 1 (in Main Wiring Harness)
378
Ground Connection 13 (in Main Wiring Harness)
480
Ground Connection (in Fuel Tank Wiring Harness)
730
Ground Connection 1 on Right Rear Wheel Housing
1322
Ground Connection (in Tank Prewiring Wiring Harness)
B398
Comfort System CAN Bus, High Connection 2 (in Main Wiring Harness)
B407
Comfort System CAN Bus, Low Connection 2 (in Main Wiring Harness)
B729
Connection 50 (in Main Wiring Harness) 1
*
Sedan
*2
For AWD Vehicles
*3
Depending on Equipment
*4
For USA Only
*5
For Vehicles with China Equipment
*6
Omitted as a Running Change
*7
Different Wire Color Possible
*8
Running Change
NO RELATED
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.