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Mode 6: Check Test Results of Components that are Not Continuously Monitored



Mode 6: Check Test Results Of Components That Are Not Continuously Monitored

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

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

Test-ID Components
01: Catalytic converter
02: Oxygen sensor monitoring
03: Secondary Air Injection (AIR) system
05: Tank ventilation system

Test-ID 01: Catalytic Converter

Test requirements:
- No DTCs in DTC memory; Check DTC memory. Mode 3: Check DTC Memory
- Coolant temperature at least 80 degrees C see "Mode 1: Check measuring values "; "PID 05: Coolant temperature", Mode 1: Check Measured Values

Procedure

CAUTION: To reduce the risk of accident during road tests, always observe safety precautions.

- Connect diagnostic tester. Connect Diagnostic Tester
- Perform a 15 minute road test in the highest gear or in the highest driving mode on a level driving surface.

The following operating conditions must be met during this road test:
- Engine speed 1800 to 2200 RPM see "Mode 1: Check measuring values "; "PID 12: Engine rotations per minute", Mode 1: Check Measured Values
- Vehicle speed constant 90 km/h see "Mode 1: Check measuring values "; "PID 13: Vehicle speed", Mode 1: Check Measured Values
- Let engine run at idle.
- In diagnostic function "33 - OBD", select "Mode 6: Check test results of components that are not continuously monitored".
- Select the "Test-ID 01: Catalytic converter".
- Check specified value at idle.

Catalytic conversion Specification 1)
Bank 1 min: 8192.000

1) Control module internal calculated value

- End diagnosis and switch ignition off.

If the specified values are exceeded:
- Replace the front exhaust pipe with catalytic converter.

Final procedures
After repair work, the following work steps must be performed in the mentioned sequence:

1. Check DTC memory. Mode 3: Check DTC Memory
2. If necessary, erase DTC memory see "Mode 4: Reset/erase diagnostic data. Mode 4: Reset/Erase Diagnostic Data
3. Generate readiness code. Readiness Code, Generating

- End diagnosis and switch ignition off.

Test-ID 03: Secondary Air Injection (AIR) System

Test requirements:
- No DTCs in DTC memory; Check DTC memory. Mode 3: Check DTC Memory

Let vehicle cool off with the ignition switched off until the following conditions are met:
- Intake air temperature 10 to 50 degrees C => "Mode 1: Check measuring values "; "PID 15: Intake air temperature", Mode 1: Check Measured Values
- Coolant temperature approximately Intake Air Temperature (10 to 50 degrees C) see "Mode 1: Check measuring values "; "PID 05: Coolant temperature", Mode 1: Check Measured Values

Procedure
- Connect diagnostic tester. Connect Diagnostic Tester
- Start engine and let run at idle for at least 15 minutes.
- In diagnostic function "33 - OBD", select "Mode 6: Check test results of components that are not continuously monitored".
- Select the "Test-ID 03: Secondary Air Injection (AIR) system"
- Check specified values at idle.

Secondary Air Injection Specification 1)
(AIR) system
Bank 1 min: 24,000

1) Control module internal calculated value

- End diagnosis and switch ignition off.

If the specified values are not reached:
- Check secondary air system for proper seal. Secondary Air Injection (AIR) System, Checking For Proper Seal
- Check Secondary Air Injection (AIR) Pump Motor -V101-.

Final procedures
After repair work, the following work steps must be performed in the mentioned sequence:
1. Check DTC memory. Mode 3: Check DTC Memory
2. If necessary, erase DTC memory. Mode 4: Reset/Erase Diagnostic Data
3. Generate readiness code. Readiness Code, Generating

- End diagnosis and switch ignition off.

Test-ID 05: Tank Ventilation System

Test requirements:
- No DTCs in DTC memory; Check DTC memory. Mode 3: Check DTC Memory
- Coolant temperature 80 to 110 degree C see "Mode 1: Check measuring values "; "PID 05: Coolant temperature", Mode 1: Check Measured Values
- Throttle valve angle 12.0 to 16.0% see "Mode 1: Check measuring values "; "PID 17: Throttle valve position (absolute)", Mode 1: Check Measured Values

Procedure
- Connect diagnostic tester. Connect Diagnostic Tester
- Start engine and let run at idle for at least 15 minutes.
- In diagnostic function "33 - OBD", select "Mode 6: Check test results of components that are not continuously monitored".
- Select the "Test-ID 05: Tank ventilation system".
- Check specified values at idle.

Tank ventilation system Specification 1)
Deviation of oxygen sensor" min: 9830.000
control in direction "lean
Deviation of oxygen sensor min: 695,000
control in direction "rich"

1) Control module internal calculated value

- End diagnosis and switch ignition off.

If the specified values are not reached:
- EVAP canister system, checking for proper seal. EVAP Canister System, Checking For Proper Seal
- Check Leak Detection Pump (LDP) -V144-.

Final procedures
After repair work, the following work steps must be performed in the mentioned sequence:
1. Check DTC memory. Mode 3: Check DTC Memory
2. If necessary, erase DTC memory. Mode 4: Reset/Erase Diagnostic Data
3. Generate readiness code. Readiness Code, Generating

- End diagnosis and switch ignition off.

Test-ID 09: Engine Coolant Temperature (ECT) Sensor -G62-/Coolant Regulator

Test requirement:
- No DTCs in DTC memory; Check DTC memory. Mode 3: Check DTC Memory

Procedure

CAUTION: To reduce the risk of accident during road tests, always observe safety precautions.

- Connect diagnostic tester. Connect Diagnostic Tester
- Perform a road test until a coolant temperature of 80 to 100 degree C is reached see "Mode 1: Check measuring values "; "PID 05: Coolant temperature", Mode 1: Check Measured Values
- Switch ignition off.
- Start engine at a coolant temperature of 80 to 90 degrees C and let it run at idle.
- Perform a 5 minute road test in the highest gear or in the highest driving mode on a level driving surface.

The following operating conditions must be met during this road test:
- Engine speed 1800 to 2200 RPM see "Mode 1: Check measuring values "; "PID 12: Engine rotations per minute", Mode 1: Check Measured Values
- Vehicle speed constant 90 km/h see "Mode 1: Check measuring values "; "PID 13: Vehicle speed", Mode 1: Check Measured Values

- Let engine run at idle.
- In diagnostic function "33 - OBD", select "Mode 6: Check test results of components that are not continuously monitored".
- Select the "Test-ID 09: Engine Coolant Temperature (ECT) sensor/coolant regulator".
- Check specified values at idle.

Engine Coolant Temperature (ECT) Specification 1)
Sensor -G62-/coolant regulator
Coolant temperature max. 0.000

1) Control module internal calculated value

- End diagnosis and switch ignition off.

If specified value is not obtained:
- Check Engine Coolant Temperature (ECT) Sensor -G62-.
- Check coolant regulator.

Final procedures
After repair work, the following work steps must be performed in the mentioned sequence:
1. Check DTC memory. Mode 3: Check DTC Memory
2. If necessary, erase DTC memory. Mode 4: Reset/Erase Diagnostic Data
3. Generate readiness code. Readiness Code, Generating

- End diagnosis and switch ignition off.
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