2B39

2B39 - P1632

Information saved in
DME

Fault code
2B39 - P1632

Fault text
Throttle-valve actuator, cancel adaptation due to
environmental conditions

Fault description
Throttle-valve actuator, cancel adaptation due to
environmental conditions

Condition for fault identification
Test condition:
Engine off
Terminal condition: Terminal 15
Voltage condition:
Battery voltage ub > 10 V

Condition for fault memory entry
none

Action in service
1. Examine stored DTCs in other ECU error memories for
other errors related to the throttle valve and work through
these first
2. Ensure compliance with voltage and temperature
conditions, Terminal 15 off -> Terminal 15 on -> wait for 1
minute
Provided that consistent compliance with the voltage and
temperature conditions is established the error should not
appear again.
Component replacement is not required to deal with this
error!

Fault effect and breakdown warning
Ability to continue driving is restricted because engine
speed is limited to roughly 1300 rpm.
No electrical current to throttle valve, EGAS limp-home
mode, rpm limit, EML on

Driver information
Warning light:
none

Service instruction
None