256 VW Golf & GTI Quick Reference Specication Book • September 2012
DTC Error Message Malfunction Criteria and
Threshold Value
P2414 O2 Sensor Exhaust Sample
Error Bank 1, Sensor 1
• Threshold 1
• Signal voltage 3.1 to 4.77 V
• Threshold 2
• Signal Voltage 2.5 to 3.06 V
P2431 Secondary Air Injection
System Air Flow Pressure
Sensor Circuit Range/
Performance
• Difference between SAI
pressure and ambient
pressure NOT -60 to 60 hPa
P2432 Secondary Air Injection
System Air Flow/Pressure
Sensor Circuit Low
•Signal voltage < 0.5 V
P2433 Secondary Air Injection
System Air Flow/Pressure
Sensor Circuit High
• Signal voltage > 4.5 V
P2440 Secondary Air Injection
System Switching Valve Stuck
Open
• SAI pressure sensor measured
with SAI pressure vs. modeled
while SAI valve closed <
64.8%
P2450 Evaporative Emission System
Switching Valve Performance/
Stuck Open
• EVAP pump current
difference between reference
measurement to idle < 3 mA
P2626 O2 Sensor Pumping Current
Trim Circuit Open Bank 1
Sensor 1
• O2S signal front > 4.77 V
(lean)
P3081 Engine Temperature Too Low • Difference between ECT and
modeled ECT > 10.5 K
Ignition System
DTC Error Message Malfunction Criteria and
Threshold Value
P0300 Random Misre Detected • Emission threshold 1st interval
misre rate (200 rev Misre
Rate) > 2.5%
• Emission threshold misre rate
(1000 rev Misre Rate), > 2.5
to 24%s
P0301 Cylinder 1 Misre Detected • Emission threshold 1st interval
misre rate (200 rev Misre
Rate) > 2.5%
• Emission threshold misre rate
(1000 rev Misre Rate), > 2.5
to 24%