· Engine running at idle
speed
· System is not in
TECH 1 diagnostic mode
· Coolant temperature
higher than 80 °C/ 176 °F
· Battery voltage is in
range from 8 to 16 volts
· Following trouble codes
not stored: 21, 22, 24
· Idle speed is not
maintained; deviation is greater than 125 rpm
· Above conditions must be
fulfilled for at least 20 s
Note:
If the speed
sensor has malfunctioned and trouble code 24 has not yet been recognised,
trouble code 35 may be set under certain conditions.
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