Barometric Pressure - Lotus Evora Service Notes

Lotus Service Notes

Barometric Pressure

P0106 Manifold Absolute Pressure/Barometric Pressure Circuit Range/Performance
P0107 Manifold Absolute Pressure/Barometric Pressure Circuit Low Input
P0108 Manifold Absolute Pressure/Barometric Pressure Circuit High Input
Description
The barometric pressure sensor is located internally within the ECU, and measures atmospheric pressure. This
parameter is required to compensate the mass air flow when the vehicle is operated at higher altitudes.
P0106
P0107, P0108
Monitor:
• Continuous
Enable Criteria:
• Engine running
Disable Criteria:
• None
Malfunction Criteria:
• P0107: Voltage at ECU < 1.08V for time > 1.5 secs
• P0108: Voltage at ECU > 4.98V for time > 1.5 secs
Potential failure modes:
• Sensor failure
Diagnostic Mask:
• The MIL will be illuminated if the faults are present for 2 consecutive trips
Page 16
2009/02
Section EMR