Volkswagen Golf 2013 Quick Reference Specification Book page 273

DTC Error Message
P0638 Throttle Actuator Control
Range/Performance - Bank 1
P0641 Sensor Reference Voltage "A"
Circuit/Open
P0651 Sensor Reference Voltage "B"
Circuit/Open
P0697 Sensor Reference Voltage "C"
Circuit/Open
P150A Engine Off Timer Comparison
P0674 Cylinder 4 Glow Plug Circuit
Q13 Electrical Fault
P068A ECM Power Relay
Performance - De-Energized
Too Early
P068B ECM Power Relay
Performance - De-Energized
Too Late
P0684 Glow Plug Control Module to
PCM Communication Circuit
Range/Performance
P0697 Sensor Reference Voltage "C"
Circuit Open
P1609 Crash shut-off was triggered
U0001 High Speed CAN
Communication Bus
U0002 High Speed CAN
Communication Bus
Performance
U0101 Lost Communication with TCM • Time out, no message
VW Golf & GTI Quick Reference Specification Book • September 2012
Malfunction Criteria and
Threshold Value
• Time to close to reference
point > 0.6 Sec. and reference
point = 2.88%
or
• TPS 1 signal voltage, not 0.40
- 0.80 V
• TPS 2 signal voltage, not (4.20
- 4.60) V
• Signal voltage deviation > +/-
0.3 V
• Signal voltage deviation > +/-
0.3 V
• Signal voltage deviation > +/-
0.3 V
• Difference between engine-off-
time and ECM after-run time
< 12.0s
• Difference between engine-off-
time and ECM after-run time
> 12.0s
Message from Glow Control
Unit, (glow current < 2.2 A)
Relay stuck, no change in circuit
voltage
Relay stuck, no change in circuit
voltage
Message from glow relay-
missing info from Glow Control
Unit
Sensor supply voltage < 3.168 V
or > 3.432 V
Airbag(s) activated
CAN message = no feedback
• Global time out, no messages
received
received
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