OBD fault code library
Look up any P or U code to see what it means, what causes it, the parts involved and how it gets fixed.
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Fault codes
P1435
A/C Refrigerant Temperature Circuit Range/Performance
Chevrolet
Auxiliary Emissions Control
High severity
P1436
A/C Evaporator Air Temperature Circuit Low
Chevrolet
Auxiliary Emissions Control
High severity
P1438
A/C Evaporator Air Temperature Circuit Range/Performance
Chevrolet
Auxiliary Emissions Control
High severity
P1442
EVAP Vacuum Switch High Voltage During Ignition On
Chevrolet
Auxiliary Emissions Control
Low severity
P1443
EVAP Control System Purge Control Solenoid or Purge Control Valve Fault
Chevrolet
Auxiliary Emissions Control
Low severity
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