Obd-Ii Diagnostic Trouble Code (Mode 03) - Mazda 2006 RX-8 Service Highlights

2006 MY 2005 MY
X X Commanded Equivalence Ratio
X X Relative Throttle Position
X X Ambient air temperature
X X Absolute Throttle Position No.2
X X Accelerator Pedal Position No.3
X X Accelerator Pedal Position No.4
X X Commanded Throttle Actuator Control
Meaning of fuel system loop status
• The following information is displayed on the tester.
— Feedback operating: HO2S being used for feedback is normal.
— Feedback stops: ECT is lower than the determined feedback zone.
— Feedback stops: Open loop due to driving condition.
— Feedback stops: Open loop due to detected system fault.

OBD-II Diagnostic Trouble Code (Mode 03)

• The following DTCs have been adopted.
— P0116, P0134, P0137, P0411, P050A
• Differences between the 2006 MY and 2005 MY DTCs are shown below.
DTC table
DTC No.
2006 MY 2005 MY
←
P0030 Front HO2S heater control circuit problem
←
P0031 Front HO2S heater control circuit low
←
P0032 Front HO2S heater control circuit high
←
P0037 Rear HO2S heater control circuit low
←
P0038 Rear HO2S heater control circuit high
←
P0076 VDI solenoid valve control circuit low
←
P0077 VDI solenoid valve control circuit high
←
P0101 MAF sensor circuit range/performance problem
←
P0102 MAF sensor circuit low input
←
P0103 MAF sensor circuit high input
←
P0107 BARO sensor circuit low input
←
P0108 BARO sensor circuit high input
←
P0111 IAT sensor circuit range/performance problem
←
P0112 IAT sensor circuit low input
←
P0113 IAT sensor circuit high input
Engine coolant temperature circuit range/
*3
—
P0116
performance
←
P0117 ECT sensor circuit low input
←
P0118 ECT sensor circuit high input
←
P0122 TP sensor No.1 circuit low input
←
P0123 TP sensor No.1 circuit high input
Insufficient coolant temperature for closed loop fuel
←
P0125
control
←
P0126 Insufficient coolant temperature for stable operation
←
P0130 Front HO2S circuit problem
←
P0131 Front HO2S circuit low voltage
←
P0132 Front HO2S circuit high voltage
←
P0133 Front HO2S circuit slow response
*3
— Front HO2S no activity detected
P0134
*3
— Rear HO2S circuit low input
P0137
←
P0138 Rear HO2S circuit high voltage
ON-BOARD DIAGNOSTIC
Full names
Condition
Monitor
MIL DC
*1
item
ON 2 HO2S heater
ON 2 HO2S heater
ON 2 HO2S heater
ON 2 HO2S heater
ON 2 HO2S heater
OFF 2 Other
OFF 2 Other
ON 2 CCM
ON 1 CCM
ON 1 CCM
ON 1 CCM
ON 1 CCM
ON 2 CCM
ON 1 CCM
ON 1 CCM
Engine
ON 2 cooling
system
ON 1 CCM
ON 1 CCM
ON 1 CCM
ON 1 CCM
Engine
ON 2 cooling
system
ON 2 Thermostat
ON 2 HO2S
ON 2 HO2S
ON 2 HO2S
ON 2 HO2S
ON 2 HO2S
ON 2 HO2S
ON 2 HO2S
Unit
—
%
°C
%
%
%
01–02
%
×: Applicable
—: Not applicable
Self -test
Memory
*4
function
type
×
C, O, R
×
C, O, R
×
C, O, R
×
C, O, R
×
C, O, R
×
C, O, R
×
C, O, R
×
C
×
C, O, R
×
C, O, R
×
C, O, R
×
C, O, R
×
C
×
C, O, R
×
C, O, R
×
C
×
C, O, R
×
C, O, R
×
C, O, R
×
C, O, R
×
C
×
C
×
C, O, R
×
C, O, R
×
C, O, R
×
C
×
C, R
×
C
×
C, R
01–02–5