Mazda 2002 Millenia Spezifikationen PDF herunterladen (Seite 102)

ON-BOARD DIAGNOSTIC

F41

DIAGNOSTIC TEST MODE

A6E397018881T03

• To match the OBD regulations, the following diagnostic test modes have been supported.

• The diagnostic test modes are as shown below.

Sending Diagnostic Data (Mode 01)

PID data monitor

• The PID monitoring items are shown in the table.

PID data monitor table

Meaning of FUEL SYS1

On-board system readiness test

• The items supported by the on-board system readiness test are shown below.

Continuous monitoring system

 Misfire monitoring

 Fuel system monitoring

 Comprehensive component monitoring (CCM)

Intermittent monitoring system

 Catalyst monitoring

 O2S monitoring

 O2S heater monitoring

Diagnostic test mode Item

Mode 01 Sending diagnostic data (PID data monitor/On-board system readiness test)

Mode 02 Sending freeze frame data

Mode 03 Sending emission-related malfunction code (Diagnostic trouble code: DTC)

Mode 04 Clearing/resetting emission-related malfunction information

Mode 05 Sending oxygen sensor monitor test results

Mode 06 Sending intermittent monitoring system test results (Diagnostic monitoring test result: DMTR)

Mode 07 Sending continuous monitoring system test results (pending code)

Full names Condition/unit

Diagnostic trouble code counter 

Malfunction indicator ON/OFF

Fuel system loop status Refer to table below.

Engine load calculated value %

Engine coolant temperature °C °F

Short fuel trim %

Long fuel trim %

Intake manifold absolute pressure % kPa

Engine speed rpm

Vehicle speed km/h mph

Spark advance BTDC

Intake air temperature °C °F

Mass air flow g/s

Throttle position %

Oxygen sensor location 

Front heated oxygen sensor V

Rear heated oxygen sensor V

OBD requirement to which vehicle designed 

Distance travelled while MI is activated km miles

Display Meaning

-NA- Not applicable

OPEN Feedback stops: Engine coolant temperature is lower than the determined feedback zone.

CLOSE Feedback operating: HO2S being used for feedback is okay.

OP DRV Feedback stops: Open loop due to driving condition.

OP SYS Feedback stops: Open loop due to detected system fault.

CL O2S Feedback operating: Malfunction occurred in HO2S (rear) system.

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