Lotus 2004 Eleven Service Notes page 195

Lotus Service Notes
VIN Not Programmed or Incompatible – ECU/PCM
Description
The ECM programming includes the Vehicle Identification Number (VIN). This operation is performed using
the Lotus Scan tool.
Enable Criteria:
# Engine running (for up to 4 seconds)
Disable Criteria: None
Potential failure modes:
# VIN not programmed
# Incompatible VIN programmed
Throttle Actuator Control Range/Performance
Description
The single throttle butterfly valve, mounted at the inlet to the intake plenum, is operated by a stepper motor
under the command of the engine ECU. The valve moves through a range of nearly 90° and should display
100% at full throttle and around 2% at idle.
Monitor: Continuous
Enable Criteria:
# Engine running
Disable Criteria:
# Electronic throttle fault(s) present
Potential failure modes:
# Blocked throttle body
# Damage to throttle actuator
Notes: A mechanically sprung 7% throttle opening may be imposed.
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Section EMP
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P0638