Volkswagen Golf 2013 Quick Reference Specification Book page 204

DTC
P13EA Cold Start Ignition Timing
Performance Off Idle
P150A Engine Off Time Performance
P2101 Throttle Actuator Control
Motor Circuit Range
Performance
P2106 Throttle Actuator Control
System - Forced Limited
Power
P2122 APP Sensor 1/APP Sensor 2
Circuit D Low Input
P2123 APP Sensor 1/APP Sensor 2
Circuit D High Input
P2127 APP Sensor 1/APP Sensor 2
Circuit E Low Input
P2128 APP Sensor 1/APP Sensor 2
Circuit E High Input
P2138 APP Sensor 1/APP Sensor 2
Circuit D/E Voltage Correlation
P2146 Fuel Injector Group A Supply
Voltage Circuit Open
P2149 Fuel Injector Group B Supply
Voltage Circuit/Open
P2177 System Too Lean Off Idle
P2178 System Too Rich Off Idle
P2181 Cooling System Performance
P2184 Engine Coolant Temperature
Sensor 2 Circuit Low
P2185 Engine Coolant Temperature
Sensor 2 Circuit High
P2187 System Too Lean At Idle
P2188 System Too Rich At Idle
192 VW Golf & GTI Quick Reference Specification Book • September 2012
Error Message Malfunction Criteria and
Threshold Value
Difference between commanded
spark timing vs. actual value >
40%
Difference between engine off
time and ECM after run time <
-12 Sec. or > 12 Sec.
• Duty cycle >80%
• Deviation throttle value angles
vs. calculated value 4 - 50%
• ECM power stage no failure
Internal check failed
Signal voltage < 0.61 V
Signal voltage > 4.79 V
Signal voltage < 0.27 V
Signal voltage > 2.43 V
• Signal voltage: Difference
between signal APP1 and
APP2 > 0.17 - 0.70 V
Signal current, < 2.6 A
or
• Signal current > 14.90 A
• Signal current, < 2.6 A
or
• Signal current > 14.90 A
Adaptive value > 28%
Adaptive value < -21%
Cooling system temperature too
low after a sufficient mass air
flow integral 74 - 84 °C
ECT outlet > 141 °C
ECT outlet < -43 °C
Adaptive value > 5.02%
Adaptive value < -5.02%