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 MANUALSBMW2006X5 (E53) V8-4.8L (N62)REPAIR AND DIAGNOSISA L L DIAGNOSTIC TROUBLE CODES ( DTC )TESTING AND INSPECTIONMANUFACTURER CODE CHARTSENGINE CONTROLS SYSTEM2D76
2006 BMW X5 (E53) V8-4.8L (N62)
2D76
2006 BMW X5 (E53) V8-4.8L (N62)SECTION 2D76
2D76 - P1686
Information saved in
DME
Fault code
2D76 - P1686
Fault text
Control module, internal fault: monitoring of accelerator
pedal module
Fault description
Electronic Throttle Control Monitor Level 2/3 Pedal
Position Sensor Diagnostic Error
Condition for fault identification
Test condition:
Torque monitor
Terminal condition: none
Voltage condition:
battery voltage>7 V
Condition for fault memory entry
none
Action in service
Check whether ADC test data in test data block upwg1_w
=2* upwg2_w. Both values must rise/fall in tandem. Check
wiring harness, check data, replace accelerator pedal, check
data, replace DME
Fault effect and breakdown warning
Driver information
Warning light:
EPCL + accelerator pedal emergency default mode
Service instruction
none
Information saved in
DME
Fault code
2D76 - P1686
Fault text
Control module, internal fault: monitoring of accelerator
pedal module
Fault description
Electronic Throttle Control Monitor Level 2/3 Pedal
Position Sensor Diagnostic Error
Condition for fault identification
Test condition:
Torque monitor
Terminal condition: none
Voltage condition:
battery voltage>7 V
Condition for fault memory entry
none
Action in service
Check whether ADC test data in test data block upwg1_w
=2* upwg2_w. Both values must rise/fall in tandem. Check
wiring harness, check data, replace accelerator pedal, check
data, replace DME
Fault effect and breakdown warning
Driver information
Warning light:
EPCL + accelerator pedal emergency default mode
Service instruction
none
RENDER: 1.0x
NO RELATED
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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.