27A1 - P156E (DME)

27A1 - P156E

Information saved in
DME

Fault code
27A1 - P156E

Fault text
Throttle-valve actuator, enable line, bank 1

Fault description
Throttle Valve Enable Line Circuit High (Bank 1)

Condition for fault identification
Test condition:
Driver diagnosis ATIC39
Terminal condition: TERM87
Voltage condition:
none

Condition for fault memory entry
1000 ms

Action in service
1. Check enable wire B1
2. Clear fault memory, perform EDR electronic throttle
valve control system test
3. Replace EDR1

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

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

Service instruction
none