P1562

1E0101 - P1562

Information saved in
DME

Fault code
1E0101 - P1562

Fault text
Idle speed control, cold start: Engine speed too high

Fault description
The diagnostic function monitors the idle speed during the
catalytic converter's warmup phase.

Condition for fault identification
Test condition:
The fault is recognized when the actual engine speed
exceeds the specified engine speed during the catalyst
heating phase. The level of the relevant violation is defined
by the program map.
Potential problem source(s):
- Collateral fault
Terminal condition: none
Voltage condition:
- Electrical system voltage > 10 V
Temperature condition:
- Coolant temperature > -10 °C
Time condition:
- 10 sec. to 25 sec.
Other conditions:
- Engine on

Condition for fault memory entry
The fault is logged in the fault memory if it remains
continuously present for longer than 5 sec.

Action in service
- If other faults are present repair these

Fault effect and breakdown warning
Breakdown notice:
- none
Possible apparent symptoms:
- Higher idle speed during the catalyst heating phase

Driver information
Warning light:
- ECE emissions warning lamp: off
- US emissions warning lamp: on
- ECE electronic engine power reduction: off
- US electronic engine power reduction: off
- CC message: none

Service instruction
- none