Volkswagen New Beetle. Manual - part 1959

 

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Volkswagen New Beetle. Manual - part 1959

 

 

z

Replace Oxygen Sensor (O2S) Behind Three Way Catalytic Converter (TWC) -G130- Bank 1, see 
EXHAUST SYSTEM COMPONENTS, REMOVING AND INSTALLING , item 10.  

z

Erase DTC memory of Engine Control Module (ECM), see DIAGNOSTIC MODE 4: RESET/ERASE 
DIAGNOSTIC DATA
 .  

z

Generate readiness code, see READINESS CODE, GENERATING .  

Evaluation test-ID 07 Bank 1 Sensor 2: Minimum voltage at sensor for test cycle 

EVALUATION TEST-ID 07 BANK 1 SENSOR 2: VOLTAGE SPECIFICATION 

If the specified value is not reached: 

z

Short circuit to Ground (GND) in oxygen sensor or in wire:  

z

Check Oxygen Sensor (O2S) and oxygen sensor control behind Three Way Catalytic Converter (TWC), 
see CHECK OXYGEN SENSOR AND OXYGEN SENSOR REGULATION BEHIND 
CATALYTIC CONVERTER
 .  

If the specified value is exceeded: 

z

Oxygen sensor not ready for operation  

z

Oxygen sensor heater faulty: 

{

Check oxygen sensor heater for Oxygen Sensor (O2S) behind Three Way Catalytic Converter 
(TWC), see OXYGEN SENSOR HEATER FOR OXYGEN SENSORS BEHIND THREE 
WAY CATALYTIC CONVERTER (TWC), CHECKING
 .  

z

Short circuit to B+ or open circuit in wiring in oxygen sensor or in wire:  

z

Check Oxygen Sensor (O2S) and oxygen sensor control behind Three Way Catalytic Converter (TWC), 
see CHECK OXYGEN SENSOR AND OXYGEN SENSOR REGULATION BEHIND 
CATALYTIC CONVERTER
 .  

Evaluation test-ID 08 Bank 1 Sensor 2: Maximum voltage at sensor for test cycle 

EVALUATION TEST-ID 08 BANK 1 SENSOR 2: VOLTAGE SPECIFICATION 

If the specified value is not reached: 

z

Oxygen sensor not ready for operation 

Specified value:
min.

max.

0.000

V 0.400 V

Specified value:
min.

max.

0.500

V 1.053 V

 

2003 Volkswagen New Beetle GLS 

1998-2004 ENGINE PERFORMANCE On-Board Diagnostic (OBD), 1.8L Generic Scan Tool - New Beetle

  

z

Oxygen sensor heater faulty:  

z

Check oxygen sensor heater for Oxygen Sensor (O2S) behind Three Way Catalytic Converter (TWC), see 
OXYGEN SENSOR HEATER FOR OXYGEN SENSORS BEHIND THREE WAY CATALYTIC 
CONVERTER (TWC), CHECKING
 .  

z

Short circuit to Ground (GND) or open circuit in wiring in oxygen sensor or in wire:  

z

Check Oxygen Sensor (O2S) and oxygen sensor control behind Three Way Catalytic Converter (TWC), 
see CHECK OXYGEN SENSOR AND OXYGEN SENSOR REGULATION BEHIND 
CATALYTIC CONVERTER
 .  

If the specified value is exceeded: 

z

Short circuit to B+ in oxygen sensor or in wire:  

z

Check Oxygen Sensor (O2S) and oxygen sensor control behind Three Way Catalytic Converter (TWC), 
see CHECK OXYGEN SENSOR AND OXYGEN SENSOR REGULATION BEHIND 
CATALYTIC CONVERTER
 .  

Evaluation test-ID 129 Bank 1 Sensor 1: Actual value of oxygen sensor voltage 

EVALUATION TEST-ID 129 BANK 1 SENSOR 1: OXYGEN SENSOR VOLTAGE SPECIFICATION

If specified values are not obtained: 

z

Replace Heated Oxygen Sensor (HO2S) -G39- Bank 1 before catalytic converter, see EXHAUST 
SYSTEM COMPONENTS, REMOVING AND INSTALLING
 , item 8.  

z

Erase DTC memory of Engine Control Module (ECM), see DIAGNOSTIC MODE 4: RESET/ERASE 
DIAGNOSTIC DATA
 .  

z

Generate readiness code, see READINESS CODE, GENERATING .  

Evaluation test-ID 130 Bank 1 Sensor 1: Control barrier voltage 

EVALUATION TEST-ID 130 BANK 1 SENSOR 1: CONTROL BARRIER VOLTAGE 
SPECIFICATION
 

If specified values are not obtained: 

Specified value:
min.

max.

0.700

1.992

Specified value:
min.

max.

0.700

1.992

 

2003 Volkswagen New Beetle GLS 

1998-2004 ENGINE PERFORMANCE On-Board Diagnostic (OBD), 1.8L Generic Scan Tool - New Beetle

  

z

Replace Heated Oxygen Sensor (HO2S) -G39- Bank 1 before catalytic converter, see EXHAUST 
SYSTEM COMPONENTS, REMOVING AND INSTALLING
 , item 8.  

z

Erase DTC memory of Engine Control Module (ECM), see DIAGNOSTIC MODE 4: RESET/ERASE 
DIAGNOSTIC DATA
 .  

z

Generate readiness code, see READINESS CODE, GENERATING .  

Evaluation test-ID 131 Bank 1 Sensor 1: Dynamic value 

EVALUATION TEST-ID 131 BANK 1 SENSOR 1: DYNAMIC VALUE SPECIFICATION 

If specified values are not obtained: 

z

Replace Heated Oxygen Sensor (HO2S) -G39- Bank 1 before catalytic converter, see EXHAUST 
SYSTEM COMPONENTS, REMOVING AND INSTALLING
 , item 8.  

z

Erase DTC memory of Engine Control Module (ECM), see DIAGNOSTIC MODE 4: RESET/ERASE 
DIAGNOSTIC DATA
 .  

z

Generate readiness code, see READINESS CODE, GENERATING .  

Evaluation test-ID 132 Bank 1 Sensor 1: Oxygen sensor shift via oxygen sensor control behind Three 
Way Catalytic Converter (TWC) (bank 1 sensor 2)
 

EVALUATION TEST-ID 132 BANK 1 SENSOR 1: OXYGEN SENSOR SPECIFIED VALUE 

If specified values are not obtained: 

z

Replace Heated Oxygen Sensor (HO2S) -G39- Bank 1 before catalytic converter, see EXHAUST 
SYSTEM COMPONENTS, REMOVING AND INSTALLING
 , item 8.  

z

Erase DTC memory of Engine Control Module (ECM), see DIAGNOSTIC MODE 4: RESET/ERASE 
DIAGNOSTIC DATA
 .  

z

Generate readiness code, see READINESS CODE, GENERATING .  

Diagnostic mode 6: Check test results of components that are not continuously monitored 

Function 

This diagnostic mode displays the test results of emission relevant components and systems which are not 
continuously monitored. 

Specified value:
min.

max.

0.00

4.0

Specified value:
min.

max.

-0.05

0.05

 

2003 Volkswagen New Beetle GLS 

1998-2004 ENGINE PERFORMANCE On-Board Diagnostic (OBD), 1.8L Generic Scan Tool - New Beetle

  

The values of the individual test results must reach the specified value or must be within the min.- and max. -
limits. 

DIAGNOSTIC MODE 6: CHECK TEST RESULTS OF COMPONENTS 

Test-ID 01: Catalytic converter 

Test requirements 

z

There must not be any DTCs stored in DTC memory, see DIAGNOSTIC MODE 3: CHECK DTC 
MEMORY
 .  

z

Coolant temperature must be at least 80 °C, see DIAGNOSTIC MODE 1: CHECK MEASURED 
VALUES
 ; PID 5, Coolant temperature.  

Work procedure 

z

Read readiness code, see READ READINESS CODE .  

z

Let engine run at idle.  

z

Under address word 33, select "Diagnostic mode 6: Check test results of components that are not 
continuously monitored".  

z

Select the "Test -ID 01: Catalytic converter".  

z

Check specified values at idle.  

Evaluation test-ID 01: 

EVALUATION TEST-ID 01: SPECIFIED VALUE SPECIFICATION 

z

End diagnosis and switch ignition off. 

If the specified values are exceeded: 

Test-ID

Component, System

Test

01:

Catalytic converter

See TEST REQUIREMENTS

03:

Secondary Air Injection (AIR) system

See TEST REQUIREMENTS

05:

Tank ventilation system

See TEST REQUIREMENTS

09:

Engine Coolant Temperature (ECT) Sensor -G62-

See TEST REQUIREMENT

Catalytic converter

Vehicles with engine 

code APH

Vehicles with engine 

code AWP, AWV

Specified value:

Specified value:

min.

max.

min.

max.

z

Catalytic converter monitoring 
bank 1, aging value  

0.0977

0.3320

0.1992

0.2500

z

Catalytic converter monitoring 
bank 1, aging value, short test  

-

0.3789

-

0.3516

 

2003 Volkswagen New Beetle GLS 

1998-2004 ENGINE PERFORMANCE On-Board Diagnostic (OBD), 1.8L Generic Scan Tool - New Beetle

  

 

 

 

 

 

 

 

Content   ..  1957  1958  1959  1960   ..