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.
SYS.OK|MANUAL.DB● LIVE
HOMESERVICE MANUALSBMW2006X5 (E53) V8-4.8L (N62)REPAIR AND DIAGNOSISA L L DIAGNOSTIC TROUBLE CODES ( DTC )TESTING AND INSPECTIONMANUFACTURER CODE CHARTSTRANSMISSION CONTROL SYSTEM4F77
2006 BMW X5 (E53) V8-4.8L (N62)
4F77
2006 BMW X5 (E53) V8-4.8L (N62)SECTION 4F77
4F77 - P1760
Information saved in
GS
Fault code
4F77 - P1760
Fault text
Faulty positive engine intervention
Fault description
Engine Torque Request Plausibility
Condition for fault identification
Test condition:
--
Terminal condition: Ignition ON
Voltage condition:
7 ... 16V
Condition for fault memory entry
Filter counter controlled by time or events
Action in service
1. Read out error frequency counter. If fault frequency is > 2
Replace Mechatronic.
2. If fault is passive: Clear fault memory and conduct road
test under monitored conditions. If fault code is not
registered, transmission OK
If fault code is entered repeatedly Replace Mechatronic
Fault effect and breakdown warning
Driver information
Warning light:
E-gearshift: CC-ID420
M-gearshift: CC-ID420
Electr. default mode 4th gear fix
Service instruction
none
Information saved in
GS
Fault code
4F77 - P1760
Fault text
Faulty positive engine intervention
Fault description
Engine Torque Request Plausibility
Condition for fault identification
Test condition:
--
Terminal condition: Ignition ON
Voltage condition:
7 ... 16V
Condition for fault memory entry
Filter counter controlled by time or events
Action in service
1. Read out error frequency counter. If fault frequency is > 2
Replace Mechatronic.
2. If fault is passive: Clear fault memory and conduct road
test under monitored conditions. If fault code is not
registered, transmission OK
If fault code is entered repeatedly Replace Mechatronic
Fault effect and breakdown warning
Driver information
Warning light:
E-gearshift: CC-ID420
M-gearshift: CC-ID420
Electr. default mode 4th gear fix
Service instruction
none
RENDER: 1.0x
NO RELATED
Recommended Tools & Savings
Use the Manual With the Right Hardware
Pair factory procedures with proven DIY tools so the instructions are easier to execute.
Affiliate disclosure: We may earn a commission at no extra cost to you.
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.