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Elantra Limited
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Fuel System (G4GC-GSL 2.0)
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DTC Troubleshooting Procedures
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DTC P0453 EVAP. Emission System-Pressure Sensor High Input
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DTC Detecting Condition
DTC P0453 EVAP. Emission System-Pressure Sensor High Input: DTC Detecting Condition
DTC DETECTING CONDITION
Item
Detecting Condition
Possible Cause
DTC Strategy
Electrical check
Short to battery in FTPS harness
Contact resistance in connectors
Faulty FTPS
Enable Conditions
11V < Battery volt <16V
Threshold Value
Signal voltage > 4.78V
Diagnostic Time
0.5 sec.