Volkswagen Golf 2013 Quick Reference Specification Book page 263

DTC Error Message
P0137 O2 Circuit Low Voltage (Bank
1, Sensor 2)
P0138 O2 Circuit High Voltage (Bank
1, Sensor 2)
P0139 O2 Circuit Slow Response
(Bank 1, Sensor 2)
P0140 O2 Circuit No Activity
Detected (Bank 1, Sensor 2)
P0141 O2 Sensor Heater Circuit
(Bank 1 Sensor 2)
P0142 O2 Sensor Circuit Bank 1
Sensor 3
P0143 O2 Sensor Circuit Low
Voltage Bank 1 Sensor 3
P0144 O2 Sensor Circuit High
Voltage Bank 1 Sensor 3
P0145 O2 Sensor Circuit Slow
Response Bank 1 Sensor 3
VW Golf & GTI Quick Reference Specification Book • September 2012
Malfunction Criteria and
Threshold Value
• Cold condition: Signal voltage
< 0.06 V for > 3 Sec.
• Difference of sensor voltage
with and without load pulse <
0.01 V
Signal voltage > 1.08 V for > 5
Sec.
• EWMA filtered transient time at
fuel cut off > 0.6 Sec.
• O2 voltage between 201 - 401
mV.
• O2S rear signal > 0.16 V
during fuel cut off active
• Signal voltage .40 to .60 V for
> 3 Sec.
• Voltage difference between
load pulse and no load pulse
>= 2.80 V
• Internal resistance > 40 k and
exhaust temp > 670 °C
• Difference of sensor voltage
with and without load pulse <
0.01 V
• Internal heater resistance 1200
- 32400 Ω
• Delta voltage 1 step at heater
switching > 2.00 V
• Heater coupling >= 6 times
• Signal voltage .40 to .60 V for
> 3 Sec
•Voltage difference between
load pulse and no load pulse
>= 2.80 V
• Internal resistance > 40 k and
exhaust temp > 670 °C
• Signal voltage > 1.08 V for >
5 Sec.
• EWMA filtered transient time at
fuel cut off > 1.5 Sec
• O2 voltage between 201 - 401
mV
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