Lotus Evora Service Notes page 85

Lotus Service Notes
Camshaft Timing Control (VVT)
P0076 Intake Valve Control Solenoid Circuit Low (Bank1)
P0077 Intake Valve Control Solenoid Circuit High (Bank1)
P0079 Exhaust Valve Control Solenoid Circuit Low (Bank1)
P0080 Exhaust Valve Control Solenoid Circuit High (Bank1)
P0082 Intake Valve Control Solenoid Circuit Low (Bank2)
P0083 Intake Valve Control Solenoid Circuit High (Bank2)
P0085 Exhaust Valve Control Solenoid Circuit Low (Bank2)
P0086 Exhaust Valve Control Solenoid Circuit High (Bank2)
Monitor:
• Continuous
Enable Criteria:
• Engine running
Disable Criteria:
• None
Potential failure modes:
• P0076, P0079, P0082, P0085 - VVT control valve open circuit or short to ground
• P0077, P0080, P0083, P0086 - VVT control valve circuit short to battery voltage
• ECU output circuit failure
• VVT control valve
Diagnostic Mask:
• The MIL will be illuminated if the faults are present for 2 consecutive trips
2009/02
Section EMR
Page 13