P16D0

100801 - P16D0

Information saved in
DME

Fault code
100801 - P16D0

Fault text
Throttle valve, function: jamming

Fault description
The diagnostic function monitors adjustment of the throttle
valve.

Condition for fault identification
Test condition:
The fault is recognized when the PWM signal is > 90%
Potential problem source(s):
- Throttle valve sticking, due to foreign matter, ice,
contamination, etc.
- Defective wiring harness between DME and throttle valve
Terminal condition: none
Voltage condition:
- Electrical system voltage > 8 V
Temperature condition:
- None
Time condition:
- None
Other conditions:
- Engine on

Condition for fault memory entry
This fault is logged in the control module's fault memory if
it remains present for longer than 1.2 sec.

Action in service
- Inspect throttle valve for contamination
- Check wiring harness between DME and throttle valve
- Open throttle valve manually, if it does not smoothly and
consistently return to its closed position, then replace the
throttle valve

Fault effect and breakdown warning
Breakdown notice:
- The engine reverts to its limp-home program, continued
vehicle operation is possible but drivability is restricted,
because power is reduced the driver should refrain from
passing maneuvers.
Possible apparent symptoms:
- Power reduction
- Engine speed governed

Driver information
Warning light:
- ECE emissions warning lamp: on
- US emissions warning lamp: on
- ECE electronic engine power reduction: on
- US electronic engine power reduction: on
- CC message: on

Service instruction
- none