DTC Chart
VW Golf & GTI Quick Reference Specication Book • September 2012 189
Speed and Idle Control
DTC Error Message Malfunction Criteria and
Threshold Value
P050A Cold Start Idle Air Control
System Performance
Out of range low:
• Engine speed deviation < -80
RPM
Out of range high:
• Engine speed deviation > 80
RPM
P050B Cold Start Ignition Timing
Performance
Difference between commanded
spark timing vs. actual value
> 20%
P0501 Vehicle Speed Sensor Range
Performance
VSS signal < 4 km/h
P0503 Vehicle Speed Sensor
Intermittent/Erratic/High
Vehicle speed > 290 km/h
P0506 Idle Air Control System RPM
Lower Than Expected
Integrated engine speed
deviation > 2000 RPM OR
engine speed deviation > 80
RPM
P0507 Idle Air Control System RPM
Higher Than Expected
Idle speed Deviation > 80 RPM
P052A Cold Start Camshaft Position
Timing Over-Advanced
Difference between target and
actual position > 6 CRK °
P053F Cold Start Fuel Pressure
Performance
• Difference between target
pressure vs actual pressure: >
1.50 MPa
or
• < -1.50 MPa
Control Module and Output Signals
DTC Error Message Malfunction Criteria and
Threshold Value
P0606 ECM Processor Fault ECM internal check failure or
BARO failure (located in the
ECM).
P062B Internal Control Module Fuel
Injector Control Performance
Internal logic failure
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