Volkswagen Golf 2013 Quick Reference Specification Book page 250

DTC
P12A1 Fuel Rail Pressure Sensor
Inappropriately Low
P12A2 Fuel Rail Pressure Sensor
Inappropriately High
P12A4 Fuel Rail Pump Control Valve
Stuck Closed
P2004 Intake Manifold Runner
Control Stuck Open
P2008 Intake Manifold Runner
Control Circuit Open
P2014 Intake Manifold Runner
Position Sensor Circuit
P2015 Intake Manifold Runner
Position Sensor Circuit
Performance
P2088 A Camshaft Position Actuator
Control Circuit Low
P2089 A Camshaft Position Actuator
Control Circuit High
P2096 Post Catalyst Fuel Trim
System Too Lean
P2097 Post Catalyst Fuel Trim
System Too Rich
238 VW Golf & GTI Quick Reference Specification Book • September 2012
Error Message Malfunction Criteria and
Threshold Value
• Pressure control activity > 0.20
MPa
• Fuel trim activity < 0.80
• Difference between actual
pressure vs target pressure
-16.38 to 16.38 MPa
• Pressure control activity <
-0.05 MPa
• Fuel trim activity > 1.65
• Difference between target
pressure and actual pressure
-16.38 to 16.38 MPa
• Fuel trim activity .90 to 1.15
• Pressure control activity < -6
MPa
• System Deviation < 16.38 MPa
• Signal voltage < 2.62 or > 4.65
V
• Unable to reach normal closed
position
• Signal duty cycle > 80%
• ECM power stage failure
Signal voltage > 4.75 V
Deviation runner flap target
position vs actual position >
25% and actual position within 0
to 100%
Signal voltage, < 0.0 - 3.25 V
Signal current > 2.2 A
Deviation lambda control < -0.04
Integral part of lambda control
> 0.04