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

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

NOTE: This diagnostic mode can only be selected with Module number 10 - Engine Electronics.

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

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

Test-ID 01: Catalytic converter monitoring

Test requirements
- There must not be any DTCs stored in DTC memory. Diagnostic mode 3: Check DTC memory. Diagnostic Mode 3: Check DTC Memory
- Coolant temperature must be at least 80 degrees C. Diagnostic mode 1: Check measured values; PID 5, Coolant temperature. Diagnostic Mode 1: Check Measured Values

Work procedure
- Read readiness code. Monitors, Trips, Drive Cycles and Readiness Codes
- Let engine run at idle.
- Under address word 33, select "Diagnostic mode 6: Check test results of components that are not continuously monitored".
- Select 'Test-ID 01: Catalytic converter monitoring".
- Check specified values at idle.

Evaluation test-ID 01: Catalytic converter monitoring

- End diagnosis and switch ignition off.

If specified values are not obtained:
- Replace front exhaust pipe with catalytic converter:
- Erase DTC memory of Engine Control Module (ECM). Diagnostic mode 4: Reset/erase diagnostic data. Diagnostic Mode 4: Reset/Erase Diagnostic Data

- Generate readiness code. Monitors, Trips, Drive Cycles and Readiness Codes

Test-ID 02: Oxygen sensor monitoring (Vehicles with engine code BKF, BNU)

Test requirements
- There must not be any DTCs stored in DTC memory. Diagnostic mode 3: Check DTC memory. Diagnostic Mode 3: Check DTC Memory
- Coolant temperature must be at least 80 degrees C. Diagnostic mode 1: Check measured values; PID 5, Coolant temperature. Diagnostic Mode 1: Check Measured Values

Work procedure
- Read readiness code. Monitors, Trips, Drive Cycles and Readiness Codes
- Let engine run at idle.
- Under address word 33, select "Diagnostic mode 6: Check test results of components that are not continuously monitored".
- Select "Test-ID 02: Oxygen sensor monitoring".
- Check specified values at idle.

Evaluation test-ID 02: Oxygen sensor monitoring

- End diagnosis and switch ignition off.

If specified values are not obtained:
- Replace respective oxygen sensor:
- Heated Oxygen Sensor (HO2S) -G39- bank 1.
- Oxygen Sensor (O2S (in Center Three Way Catalytic Converter (TWC), Bank 1 -G465-.
- Oxygen Sensor (O2S) Behind Three Way Catalytic Converter (TWC) -G130- bank 3.

- Erase DTC memory of Engine Control Module (ECM). Diagnostic mode 4: Reset/erase diagnostic data. Diagnostic Mode 4: Reset/Erase Diagnostic Data
- Generate readiness code. Monitors, Trips, Drive Cycles and Readiness Codes

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

Test requirement
- There must not be any DTCs stored in DTC memory. Diagnostic mode 3: Check DTC memory. Diagnostic Mode 3: Check DTC Memory

Work procedure
- Read readiness code. Monitors, Trips, Drive Cycles and Readiness Codes
- Let engine run at idle.
- Under address word 33, select "Diagnostic mode 6: Check test results of components that are not continuously monitored".
- Select "Test-ID 03: Secondary Air Injection (AIR) system"
- Check specified values at idle.

Evaluation test-ID 03: Secondary Air Injection (AIR) system

- End diagnosis and switch ignition off.

If specified values are not obtained:
- Check secondary air system for proper seal. Testing and Inspection
- Check Secondary Air Injection (AIR) Solenoid Valve -N112-. Secondary Air Injection (AIR) Valve, Checking
- Check Secondary Air Injection (AIR) Pump Motor -V101-. Testing and Inspection
- Check combination valve. Combination Valve, Checking - II
- Erase DTC memory of Engine Control Module (ECM). Diagnostic mode 4: Reset/erase diagnostic data. Diagnostic Mode 4: Reset/Erase Diagnostic Data
- Generate readiness code. Monitors, Trips, Drive Cycles and Readiness Codes

Test-ID 05: Tank ventilation system

Test requirements
- There must not be any DTCs stored in DTC memory. Diagnostic mode 3: Check DTC memory. Diagnostic Mode 3: Check DTC Memory
- Coolant temperature must be at least 80 degrees C. Diagnostic mode 1: Check measured values; PID 5, Coolant temperature. Diagnostic Mode 1: Check Measured Values

Work procedure
- Read readiness code. Monitors, Trips, Drive Cycles and Readiness Codes
- Let engine run at idle.
- Under address word 33, select "Diagnostic mode 6: Check test results of components that are not continuously monitored".
- Select "Test-ID 05: Tank ventilation system".
- Check specified values at idle:
Evaluation test-ID 05: Tank ventilation system:
- Vehicles with engine code APH, AWV, AWP.
- Vehicles with engine code BKF, BNU.

Evaluation test-ID 05: Tank ventilation system (vehicles with engine code APH, AWV, AWP)

- End diagnosis and switch ignition off.

If specified values are not obtained:
- EVAP canister system, checking for proper seal. Evaporative Emission (EVAP) Canister System, Checking For Proper Seal
- Check Evaporative Emission (EVAP) Canister Purge Regulator Valve -N80-. Testing and Inspection
- Leak Detection Pump (LDP) -V144-, checking. Testing and Inspection
- Erase DTC memory of Engine Control Module (ECM). Diagnostic mode 4: Reset/erase diagnostic data. Diagnostic Mode 4: Reset/Erase Diagnostic Data
- Generate readiness code. Monitors, Trips, Drive Cycles and Readiness Codes

Test-ID 09: Engine Coolant Temperature (ECT) Sensor -G62- (vehicles with engine code APH, AWP, AWV)
- There must not be any DTCs stored in DTC memory. Diagnostic mode 3: Check DTC memory. Diagnostic Mode 3: Check DTC Memory
- Coolant temperature must be at least 80 degrees C. Diagnostic mode 1: Check measured values; PID 5, Coolant temperature. Diagnostic Mode 1: Check Measured Values

Work procedure
- Read readiness code. Monitors, Trips, Drive Cycles and Readiness Codes
- Let engine run at idle.
- Under address word 33, select "Diagnostic mode 6: Check test results of components that are not continuously monitored".
- Select "Test-ID 09: Engine Coolant Temperature (ECT) sensor".
- Check specified values at idle.

Evaluation test-ID 09: Engine Coolant Temperature (ECT) Sensor -G62-

- End diagnosis and switch ignition off.

If specified value is not obtained:
- Check Engine Coolant Temperature (ECT) Sensor -G62-. Testing and Inspection
- Check coolant regulator
- Erase DTC memory of Engine Control Module (ECM). Diagnostic mode 4: Reset/erase diagnostic data. Diagnostic Mode 4: Reset/Erase Diagnostic Data
- Generate readiness code. Monitors, Trips, Drive Cycles and Readiness Codes