P1638
2B32 - P1638Information saved in
DME
Fault code
2B32 - P1638
Fault text
Throttle-valve actuator, control range
Fault description
Throttle-valve actuator, control range
Condition for fault identification
Test condition:
Engine running
Terminal condition: Terminal 15
Voltage condition:
Voltage in onboard electrical system >= 8.5 V
Condition for fault memory entry
0.6 sec.
Action in service
1. Check wiring harness
2. Check throttle valve for stiction and contamination
3. 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