194 VW Golf & GTI Quick Reference Specication Book • September 2012
Additional Emissions Regulations
DTC Error Message Malfunction Criteria and
Threshold Value
P2400 Evaporative Emission System
Leak Detection Pump Control
Circuit/Open
Signal voltage > 4.4 - 5.6 V
P2401 Evaporative Emission System
Leak Detection Pump Control
Circuit Low
Signal voltage < 2.15 to 3.25 V
P2402 Evaporative Emission System
Leak Detection Pump Control
Circuit High
Signal current > 3 A
P2403 Evaporative Emission System
Leak Detection Pump Sense
Circuit/Open
Low signal voltage > 0.5 Sec.
P2404 Evaporative Emission System
Leak Detection Pump Sense
Range/Performance
• High signal voltage > 12 Sec.
• Number of checks = 30
P2407 Evaporative Emission System
Leak Detection Pump Sense
Circuit Intermittent/Erratic
Engine off
• Fluctuation of EVAP pump
current during reference
measurement > 2.0 mA
or
• Drop of EVAP pump current >
6.0 mA during pump phase for
time > = 3.0s
Engine on
• Fluctuation of EVAP pump
current during reference
measurement > 2.0 mA
or
• Drop of EVAP pump current >
6.0 mA during pump phase for
time > = 3.0s
P240A Evaporative Emission System
Leak Detection Pump Heater
Control Circuit/Open
Signal voltage > 4.7 to 5.4 V
P240B Evaporative Emission System
Leak Detection Pump Heater
Control Circuit Low
Signal voltage < 2.74 to 3.26 V
P240C Evaporative Emission System
Leak Detection Pump Heater
Control Circuit High
Signal current > 2.2 to 4.0 A
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