Opel Club Cape Town

Good evening all i have a question regarding the corsa d 1.4, 02 sensor , Management light went on car continued to drive normal, At home plugged in opcom and received the following codes
i would really appreciate any advice as i have given up the car drives normal no increase fuel usage i know , but if i want to trade or sell people wont buy a car with EML on. Please help!
Total number of fault codes: 2 (unable to clear)
P0138 - O2 Sensor Circuit High Voltage (Bank 1 Sensor 2)
(00) - Present
P0140 - O2 Sensor Circuit Range/Performance (Bank 1 Sensor 2)
(00) - Present
Took in to Exhaust fitment centre , and o2 sensor replaced with aftermarket GW sensor which I purchased
At home attempted to reset via opcom results as follow:
Total number of fault codes: 5
P0036 - O2 Sensor Heater Circuit Malfunction (Bank 1 Sensor 2)
(00) - Not present
P0131 - O2 Sensor Circuit Low Voltage (Bank 1 Sensor 1)
(00) - Not present
P0138 - O2 Sensor Circuit High Voltage (Bank 1 Sensor 2)
(00) - Present
P0140 - O2 Sensor Circuit Range/Performance (Bank 1 Sensor 2)
(00) - Present
P0141 - O2 Sensor Heater Circuit Malfunction (Bank 1 Sensor 2)
(00) - Not present
P1133 - DTC P1133 Front Heated Oxygen Sensor (HO2S1) Too Few Transition
unable to clear these codes so its Xmas and new years so couldn't spend any more money waited till now to fix.
replaced oxygen sensor with Bosch sensor recommended for car
next scan results
Total number of fault codes: 6
P0036 - O2 Sensor Heater Circuit Malfunction (Bank 1 Sensor 2)
(00) - Not present
P0131 - O2 Sensor Circuit Low Voltage (Bank 1 Sensor 1)
(00) - Not present
P0138 - O2 Sensor Circuit High Voltage (Bank 1 Sensor 2)
(00) - Present
P0140 - O2 Sensor Circuit Range/Performance (Bank 1 Sensor 2)
(00) - Present
P0141 - O2 Sensor Heater Circuit Malfunction (Bank 1 Sensor 2)
(00) - Not present
P1133 - <Unknown DTC>
(00) - Not present

sensor one was cleaned to no help at all.

Corsa D ... yeah I learned this the hard way. You'll have to replace the sensor 2 with an original BOSCH unit .. not necessarily an OPEL genuine part (which is ~R4500), you can also source it directly from BOSCH (~R2-3k).

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2007 Opel Corsa Utility 1.4
2022 Toyota Corolla HB 1.2T
2024 Toyota C-HR 1.2T

Exes:
2015 Ford Ecosport 1.5
2014 Ford Focus ST 2.0T
2014 Opel Corsa OPC Nürburgring 1.6T
2005 Opel Corsa OPC 1.6T
2008 Volkswagen Golf GTi 2.0T
2005 Ford Territory TX 4.0
2004 Citroën C2 VTR 1.4
2001 Ford Fiesta Zetec-S 1.6
1998 Kia Sportage 2.0
1995 Fiat Uno Beat 1.4