Diagnostic Test Mode; Pid Data Monitor Table; On-Board Diagnostic - Mazda RX-8 Service Manual

DIAGNOSTIC TEST MODE

• The diagnostic test mode is essentially carried over from that of the 2004MY except for following.
— To meet OBD-II regulations, modes 01, 02, 03, and 06 have been changed.
Diagnostic test mode
Mode 01
Mode 02
Mode 03
Mode 04
Mode 06
Mode 07
Mode 08
Mode 09
OBD-II Diagnostic Data Monitor (Mode 01)
PID data monitor
• Differences between the 2005 MY and 2004 MY PID data monitor items are shown below.

PID data monitor table

2005 MY 2004 MY
X X
X X
X X
X X
X X
X X
X X
X X
X X
X X
X X
X X
X X
X X
X X
X X
X X
X X
X X
X X
X X
X X
X X
X X
X X
X —
X X
X X
X X
X X
X —
X X
X X
X X
X X
01–02–2

ON-BOARD DIAGNOSTIC

Sending diagnostic data (PID data monitor/On-board system readiness test)
Sending freeze frame data
Sending emission-related malfunction code (DTC)
Clearing/resetting emission-related malfunction information
Sending intermittent monitoring system test results (DMTR)
Sending continuous monitoring system test results (pending code)
On-board device control (simulation test, active command mode)
Request vehicle information
Monitor status since DTCs cleared
Fuel system status
Calculated LOAD Value
Engine Coolant Temperature
Short term fuel trim
Long term fuel trim
Engine RPM
Vehicle Speed Sensor
Ignition Timing Advance
Intake Air Temperature
Air Flow Rate from Mass Air Flow Sensor
Absolute Throttle Position
Commanded Secondary Air Status
Location of Oxygen Sensors
Rear HO2S
OBD requirement according to vehicle design
Time since engine start
Distance travelled while MIL is activated
Commanded Evaporative Purge
Fuel Level Input
Number of warm-ups since DTCs cleared
Distance travelled since DTCs cleared
Barometric Pressure
Front HO2S
Catalyst Temperature
Monitor status this driving cycle
Control module voltage
Absolute Load Value
Commanded Equivalence Ratio
Relative Throttle Position
Ambient air temperature
Absolute Throttle Position No.2
Accelerator Pedal Position No.3
Accelerator Pedal Position No.4
Commanded Throttle Actuator Control
Item
Full names
DHU010200000S02
X: Applicable
—: Not applicable
Unit
—
Refer to list below.
%
°C °F
%
%
rpm
km/h mph
°
°C °F
g/s
%
—
—
% V
—
s
km miles
%
%
—
km miles
kPa
Lambda mA
°C
—
V
%
—
%
%
%
%
%
%