Memory Function; Malfunction Display Function; Present Malfunction Display Mode - Mazda RX-8 2009 Service Highlights

Malfunction Display Function

! Function for outputting present or past malfunctions to the information display as DTCs.
! DTCs are output by turning the ignition switch to the ON position while simultaneously pressing both the A/C
switch and the REC/FRESH switch for 3 s or more.
! Redundant DTCs are output with lower-numbered DTC numbers.
DTC Display Example

Present Malfunction Display Mode

! Presently occurring malfunctions (open/short circuit) are detected and the DTCs are indicated on the
information display.
DTC Table
Output
No. Malfunction location
pattern
Solar radiation sensor (present
02
malfunction)
Passenger compartment
06 temperature sensor (present
malfunction)
Evaporator temperature sensor
10
(present malfunction)
Ambient temperature sensor
12
(present malfunction)
ECT sensor (present
14
malfunction)
Air mix actuator (potentiometer)
18
(present malfunction)
Airflow mode actuator
21 (potentiometer) (present
malfunction)
07-02–4
ON-BOARD DIAGNOSTIC
EXAMPLE: DTC 02
Solar radiation sensor circuit short
Passenger compartment temperature sensor circuit open/
short circuit
Evaporator temperature sensor circuit open/short circuit
Ambient temperature sensor circuit open/short circuit
ECT sensor open/short circuit
Air mix actuator (potentiometer) circuit open/short circuit
Airflow mode actuator (potentiometer) circuit open/short
circuit
INFORMATION DISPLAY
Detected condition
ar8uun00000080
Memory
function
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