Diagnostic Test Mode - Mazda 6 Training Manual

DIAGNOSTIC TEST MODE

• To match the OBD regulations, the following diagnostic test modes have been supported.
Diagnostic test mode
Mode 01
Mode 02
Mode 03
Mode 04
Mode 05
Mode 06
Mode 07
• 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
Diagnostic trouble code counter
Malfunction indicator
Fuel system loop status
Engine load calculated value
Engine coolant temperature
Short fuel trim
Long fuel trim
Intake manifold absolute pressure
Engine speed
Vehicle speed
Spark advance
Intake air temperature
Mass air flow
Throttle position
Oygen sensor location
Front heated oygen sensor
Rear heated oygen sensor
OBD requirement to which vehicle designed
Distance travelled while MI is activated
Meaning of FUEL SYS1
Display
-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.
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
ON-BOARD DIAGNOSTIC
Sending diagnostic data (PID data monitor/On-board system readiness test)
Sending freeze frame data
Sending emission-related malfunction code (Diagnostic trouble code: DTC)
Clearing/resetting emission-related malfunction information
Sending oygen sensor monitor test results
Sending intermittent monitoring system test results (Diagnostic monitoring test result: DMTR)
Sending continuous monitoring system test results (pending code)
Full names
Item
Condition/unit
Refer to table below.
°C
%
km/h
°C
km
Meaning
A6E397018881T03
–
ON/OFF
%
°F
%
%
kPa
rpm
mph
BTDC
°F
g/s
%
–
V
V
–
miles
F–41
F