Lotus Evora - Page 101

Lotus Service Notes Section EMR
Page 29
Potential failure modes:
• Checkandrectifyanyprecatalystsensorfaultcode,astheymaybecausingthefaultcodetobeset
• Sensorwireshortedtoground
• Catalyst
Diagnostic Mask:
• TheMILwillbeilluminatedifthesefaultsarepresentfor2consecutivetrips.
P0138, P0158
Monitor:
• Continuous
Enable Criteria:
• Enginerunning
Disable Criteria:
• None
Malfunction Criteria:
• Set when the sensor operates above 1200mV for more than 1.5 seconds consecutively for a specified
number of times.
Potential failure modes:
• Checkandrectifyanyfrontsensorfaultcode,astheymaybecausingthefaultcodetobeset
• Catalyst
Diagnostic Mask:
• TheMILwillbeilluminatedifthesefaultsarepresentfor2consecutivetrips.
P0139, P0159
2009/02