Volkswagen Golf 2013 Quick Reference Specification Book page 239

DTC Error Message
P242B Exhaust Gas Temperature
Sensor Circuit Bank 1 Sensor
3 Range/Performance
P242C Exhaust Gas Temperature
Sensor Circuit Low Bank 1
Sensor 3
P244C Exhaust Temperature Too
Low For Particulate Filter
Regeneration Bank 1
P2452 Diesel Particulate Filter
Differential Pressure Sensor
Circuit
P2453 Diesel Particulate Filter
Differential Pressure Sensor
Circuit Range/Performance
P2454 Diesel Particulate Filter
Differential Pressure Sensor
Circuit Low
P2456 Diesel Particulate Filter
Pressure Sensor "A" Circuit
Intermittent/Erratic
P2457 Exhaust Gas Recirculation
Cooling System Performance
P2458 Diesel Particulate Filter
Regeneration Duration
P2459 Diesel Particulate Filter
Regeneration Frequency
P246E Exhaust Gas Temperature
Sensor Circuit Bank 1 Sensor
4
P246F Exhaust Gas Temperature
Sensor Circuit Bank 1 Sensor
4 Range/Performance
VW Golf & GTI Quick Reference Specification Book • September 2012
Malfunction Criteria and
Threshold Value
• Comparison of upstream
turbine exhaust gas temp vs
modeled temperature < 250
°C
or
• Temperature difference to
other temp sensors during
cold start < 45 °K
Sensor signal voltage < 0.45 V
Time to activate control loop >
45 to 60 Sec.
Sensor voltage > 4.9 V
Differential pressure signal <
-83 hPa to > 80 hPa
Sensor voltage < 0.2
• Inverse change of differential
pressure per time > 10 hPa/s
• Inverse change of differential
pressure per time < -10 hPa/s
Sensor temperature above
threshold 40 °K
Regeneration time > 5400 Sec.
PM trap loading > dynamically
rising threshold [f(simulated
engine emissions)]
Sensor signal voltage > 1.72 V
• Sensor temperature < 230 °C
or
• Temperature difference to
other temp sensors during cold
start < 45 °K
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