206 VW Golf & GTI Quick Reference Specication Book • September 2012
DTC Error Message Malfunction Criteria and
Threshold Value
P0638 Throttle Actuator Control
Range/Performance - Bank 1
• Time to close to reference
point > 0.56 Sec.
and
• reference point 2.88%
• Time to close below reference
point, + 2.49%, > 0.56 Sec.
• Duty cycle > 80%
• ECM power stage no failure
P0641 Sensor Reference Voltage A
Circuit/Open
Signal voltage deviation > +/-
0.3 V
P0651 Sensor Reference Voltage B
Circuit/Open
Signal voltage deviation > +/-
0.3 V
P0657 Actuator Supply Voltage A
Circuit / Open
Signal voltage, > 4.4 - 5.6 V
P0658 Actuator Supply Voltage A
Circuit Low
Signal voltage, < 2.15 - 3.25 V
P0659 Actuator Supply Voltage A
Circuit High
Signal current > 1.1 A
P0697 Sensor Reference Voltage C
Circuit/Open
Signal voltage deviation
> ± 0.3 V
P1609 Crash shut-off was triggered Airbag(s) activated
P169A Loading mode active Transport mode active
U0001 High Speed CAN
Communication Bus
Bus Off failure
U0002 High Speed CAN
Communication Bus
Performance
Global Time Out failure
U0100 Lost Communication with TCM • Time Out failure. No message
received by ECM
U0101 Lost Communication with TCM CAN communication with TCM,
time out. No message
received by ECM
U0121 Lost Communication With
Anti-Lock Brake System
(ABS) Control Module
CAN communication with ABS
Time Out.
U0146 Lost Communication With
Gateway A
CAN communication with
gateway Time Out
U0155 Lost Communication With
Instrument Panel Cluster
(IPC) Control Module
Received CAN message no
message
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