P1686

27A8 - P1686

Information saved in
DME

Fault code
27A8 - P1686

Fault text
Control module, internal fault

Fault description
Electronic Throttle Control Monitor Level 2/3 Pedal
Position Sensor Diagnostic Error

Condition for fault identification
Test condition:
POS_DELTA(n, n_proz) > 500 rpm (K_N_E2_DELTA)
Terminal condition: none
Voltage condition:
none

Condition for fault memory entry
10 ms/100 ms

Action in service
1. Clear fault memory
2. Update DME
2. Replace DME

Fault effect and breakdown warning
CC message
Engine speed limited
Reduced power
MIL after engine runs 2x

Driver information
Warning light:
MIL, EML, CC message, backup program

Service instruction
none