New Beetle L4-1.8L Turbo (AWV) (2005)
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Check resistance for sensor heater at connector to oxygen sensor terminal 1+2.
Specified value: 1.0 to 20.0 Ohms (at room temperature)
If specified value is not obtained:
Vehicles with engine code APH, AWP, AWV
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Replace Oxygen Sensor (O2S) 2 Behind Three Way Catalytic Converter (TWC) -G130- bank 1.
Vehicles with engine code BKF, BNU
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Replace Oxygen Sensor (O2S) 3 Behind Three Way Catalytic Converter (TWC) -G130- bank 1.
Continue for all vehicles
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Erase DTC memory of Engine Control Module (ECM). Diagnostic mode 4: Reset/erase diagnostic data. See: Powertrain Management/Computers
and Control Systems/Testing and Inspection/Scan Tool Testing and Procedures/With Generic Scan Tool/Diagnostic Mode 4: Reset/Erase
Diagnostic Data
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Generate readiness code. See: Powertrain Management/Computers and Control Systems/Testing and Inspection/Monitors, Trips, Drive Cycles and
Readiness Codes
If specified value is obtained:
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Check Ground (GND) activation of oxygen sensor heater.
Checking Ground (GND) activation of oxygen sensor heater
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Connect test box to control module wiring harness. connect test box for wiring test. See: Powertrain Management/Computers and Control
Systems/Testing and Inspection/Reading and Clearing Diagnostic Trouble Codes/Scan Tool Connecting/Test Box, Connecting For Wiring Test
Vehicles with engine code APH, AWP, AWV
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Check wires between test box and 4-pin connector to Engine Control Module (ECM) for open circuit according to wiring diagram.
Terminal 2 + socket 63
Wire resistance: max. 1.5 Ohms