Volkswagen Golf 2013 Quick Reference Specification Book page 226

DTC
P0135 O2 Sensor Heater Circuit
Bank 1 Sensor 1 Malfunction
P0136 O2 Sensor Circuit Bank 1
Sensor 2 Malfunction
P0138 O2 Sensor Circuit (Bank 1
Sensor 2) Slow Response
P0139 O2 Sensor Circuit (Bank 1
Sensor 2) Slow Response
P0140 O2 Sensor Bank 1 Sensor 1
Slow Response Lean to Rich
P0141 O2 Sensor Heater Circuit
Bank 1 Sensor 2 Malfunction
P0181 Fuel Temperature Sensor A
Circuit Range/Performance
P0182 Fuel Temperature Sensor A
Circuit Low
P0183 Fuel Temperature Sensor A
Circuit High
214 VW Golf & GTI Quick Reference Specification Book • September 2012
Error Message Malfunction Criteria and
Threshold Value
Diagnostic signal from output
driver sent OR Sensor element
temperature < 720 or > 840 °C
• LSU internal resistance >
1104 ohms
• LSU raw voltage < 1.4 or >
1,6 V
• Virtual ground > 3 V
• Nernst voltage > 4 V
• Adjustment voltage > 1.5 V
or
• LSU raw voltage < 0.2 or >
3 V
• LSU raw voltage < 0.2 or >
3 V
• Short to ground < 2 V
• Nernst voltage < 1.75 V
• Adjustment voltage < 0.3 V
O2S raw signal > 3.2 V
• Time to 30% of expected
concentration increase > 2.8
Sec.
• OR time to 60% of expected
concentration increase > 4.1
Sec.
• OR time to 60% minus time to
30% > 1.3 Sec.
Time delay between oxygen
signals pre and post NOx trap
> 1.5 Sec.
• Sensor element temp < 720
and > 840 °C
• Voltage error signal from
output driver.
Temperature difference to
at least 2 other temperature
sensors at startup > 30 °K
Fuel temperature sensor
voltage < 0.05 V
Fuel temperature sensor
voltage > 4.70 V