Volkswagen Golf 2013 Quick Reference Specification Book page 209

DTC Error Message
P0068 MAP/MAF – Throttle Position
Correlation
P0070 Ambient Air Temperature
Sensor Circuit
P0071 Ambient Air Temperature
Sensor Range/Performance
P0072 Ambient Air Temperature
Sensor Circuit Low
P0087 Fuel Rail/System Pressure -
Too Low
P0100 Mass or Volume Air Flow A
Circuit
P0101 Mass Air Flow A Circuit
Range/Performance
P0102 Mass or Volume Air Flow A
Circuit Low Input
P0103 Mass or Volume Air Flow A
Circuit High Input
P0106 Manifold Absolute Pressure/
Barometric Pressure Circuit
Range/Performance
VW Golf & GTI Quick Reference Specification Book • September 2012
Malfunction Criteria and
Threshold Value
• Plausibility with fuel system
load calculation < -50%
• Plausibility with fuel system
load calculation > 50%
Ambient air temperature < -45
°C
• Difference in value between
ECT and AAT at engine start
(depending on engine off time)
> 25 - 40 °K
and
• Difference in value between
AAT and IAT at engine start
(depending on engine off time)
> 25 - 40 °K
Ambient air temperature > 87 °C
• Fuel trim activity 1.3 - 0.16
• Output value rail pressure
controller > 4 MPa
• Difference between target and
actual pressure > -16.4
MAF sensor signal 0 µs
Mass air flow vs.
• Upper threshold model < 12%
• Lower threshold model < 12%
• Load calculation > 21%
• Fuel system < -19%
MAF sensor signal < 66 µs
MAF sensor signal > 4500 µs
• Difference of boost pressure
signal vs altitude sensor signal
> 230 hPa
or
• Difference of boost pressure
signal vs altitude sensor signal
< -130 hPa
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