P1637

2B2B - P1637

Information saved in
DME

Fault code
2B2B - P1637

Fault text
Throttle-valve actuator, position monitoring

Fault description
Throttle-valve actuator, position monitoring

Condition for fault identification
Test condition:
Engine running
Terminal condition: Terminal 15
Voltage condition:
none

Condition for fault memory entry
none

Action in service
Conduct visual inspection for contamination
Check wiring harness
Replace throttle valve

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:
MIL ON
EML ON (CC message: ID29)

Service instruction
None