Mazda 6. Manual — part 136
F–66
ON-BOARD DIAGNOSTIC
DTC CONFIRMATION PROCEDURE
A6E397018881W11
End Of Sie
KOEO/KOER SELF-TEST
A6E397018881W12
1. Connect WDS or equivalent to the vehicle DLC-2
16-pin connector located as shown in the figure.
2. Perform KOEO/KOER self-test.
End Of Sie
AFTER REPAIR PROCEDURE
A6E397018881W13
1. Connect WDS or equivalent to the vehicle DLC-2
16-pin connector located as shown in the figure.
2. Turn the ignition key from OFF to ON.
3. Record DTC if retrieved.
4. Erase all diagnostic data by WDS or equivalent.
End Of Sie
STEP
INSPECTION
ACTION
1
RECORD CONTINUOUS MEMORY DTC AND
FREEZE FRAME DATA
• Turn ignition key to ON (Engine OFF).
• Connect WDS or equivalent to DLC.
• Retrieve all stored DTCs.
• Are there any DTCs present?
Yes Record all stored DTCs (Continuous Memory DTC) and
Freeze Frame Data on repair order, then go to next step.
No
Go to next step.
2
VERIFY RELATED REPAIR INFORMATION
• Check for related Service information
availability.
• Is any related repair information available?
Yes Perform repair or diagnosis according to available Service
information.
• If vehicle is not repaired, go to next step.
No
Go to next step.
3
PERFORM KEY ON ENGINE OFF (KOEO)
SELF-TEST
• Start engine.
• Warm up engine completely.
• Turn off all electrical loads.
• Perform KOEO SELF-TEST PROCEDURE.
)
• Are there any KOEO DTCs present?
Yes Repair KOEO DTC.
(See
)
No
Go to next step.
4
PERFORM KEY ON ENGINE RUNNING (KOER)
SELF-TEST
• Start engine.
• Perform KOER SELF-TEST PROCEDURE.
)
• Are there any KOER DTCs present?
Yes Repair KOER DTC.
(See
No
• If Continuous Memory DTC is present at Step 1, return
to applicable DTC troubleshooting procedure step.
• If Continuous Memory DTC is not present at Step 1, go
to symptom troubleshooting.
DLC-2
A6E3970W002
DLC-2
A6E3970W002
ON-BOARD DIAGNOSTIC
F–67
F
DTC TABLE
A6E397018881W14
DTC table
×: Applicable
—: Not applicable
DTC No.
Condition
MIL
DC
Monitor item
Memory
function
Page
P0010
CMP actuator circuit
malfunction
ON
1
CCM
×
)
P0011
CMP timing over-advanced
ON
1
CCM
×
)
P0012
CMP timing over-retarded
ON
1
CCM
×
)
P0031
Front HO2S heater circuit low
input
ON
2
O
2
sensor heater
×
)
P0032
Front HO2S heater circuit high
input
ON
2
O
2
sensor heater
×
)
P0037
Rear HO2S heater circuit low
input
ON
2
O
2
sensor heater
×
)
P0038
Rear HO2S heater circuit high
input
ON
2
O
2
sensor heater
×
)
P0101
MAF sensor inconsistent with
TP sensor
ON
2
CCM
×
)
P0102
MAF circuit low input
ON
1
CCM
×
)
P0103
MAF circuit high input
ON
1
CCM
×
)
P0107
MAP sensor circuit low input
ON
1
CCM
×
)
P0108
MAP sensor circuit high input
ON
1
CCM
×
)
P0111
IAT circuit performance problem
ON
2
CCM
×
)
P0112
IAT circuit low input
ON
1
CCM
×
)
P0113
IAT circuit high input
ON
1
CCM
×
)
P0117
ECT circuit low input
ON
1
CCM
×
)
P0118
ECT circuit high input
ON
1
CCM
×
)
P0121
TP stuck closed
ON
2
CCM
×
)
P0122
TP circuit low input
ON
1
CCM
×
P0123
TP circuit high input
ON
1
CCM
×
P0125
Excessive time to enter closed
loop fuel control
ON
2
CCM
×
P0131
Front HO2S no inversion (stuck
low)
ON
2
CCM
×
P0132
Front HO2S no inversion (stuck
high)
ON
2
CCM
×
P0133
Front HO2S circuit malfunction
ON
2
O
2
sensor
×
P0134
Front HO2S circuit no activity
detected
ON
2
CCM
×
P0138
Rear HO2S circuit high input
ON
2
CCM
×
P0140
Rear HO2S circuit no activity
detected
ON
2
CCM
×
P0171
Fuel trim system too lean
ON
2
Fuel
×
P0172
Fuel trim system too rich
ON
2
Fuel
×
P0300
Random misfire detected
Flash / ON
1 or 2
Misfire
×
P0301
Cylinder No.1 misfire detected
Flash / ON
1 or 2
Misfire
×
P0302
Cylinder No.2 misfire detected
Flash / ON
1 or 2
Misfire
×
P0303
Cylinder No.3 misfire detected
Flash / ON
1 or 2
Misfire
×
P0304
Cylinder No.4 misfire detected
Flash / ON
1 or 2
Misfire
×
P0327
Knock sensor circuit low input
ON
1
CCM
×
P0328
Knock sensor circuit high input
ON
1
CCM
×
P0335
CKP sensor circuit malfunction
ON
1
CCM
×
P0340
CMP sensor circuit malfunction
ON
1
CCM
×
P0403
EGR valve motor coils open or
short
ON
2
CCM
×
P0420
Catalyst system efficiency
below threshold
ON
2
Catalyst
×
F–68
ON-BOARD DIAGNOSTIC
P0443
Evaporative emission control
system purge control valve
circuit malfunction
ON
2
CCM
×
(See
)
P0480
Fan relay control circuit
malfunction
OFF
2
Other
×
(See
)
P0500
Vehicle speed sensor (VSS)
circuit malfunction (MTX)
ON
2
CCM
×
(See
)
Vehicle speed sensor (VSS)
circuit malfunction (ATX)
(See
)
P0505
Idle control system malfunction
OFF
—
Other
—
(See
)
P0506
Idle control system RPM lower
than expected
ON
2
CCM
×
(See
)
P0507
Idle control system RPM higher
than expected
ON
2
CCM
×
(See
)
P0511
Idle control system circuit
malfunction
ON
1
CCM
×
(See
)
P0550
PSP switch circuit malfunction
ON
2
CCM
×
(See
)
P0602
PCM programming error
ON
1
CCM
×
(See
)
P0610
Control module vehicle options
error
ON
1
CCM
×
(See
)
P0661
VIS control circuit low input
OFF
2
Other
×
(See
)
P0662
VIS control circuit high input
OFF
2
Other
×
(See
)
P0703
Brake switch input malfunction
ON
2
CCM
×
(See
)
P0704
Clutch switch input malfunction
ON
2
CCM
×
(See
)
P0706
Transaxle range (TR) switch
circuit range/performance
(See
)
P0707
Transaxle range (TR) switch
circuit low input
(See
)
P0708
Transaxle range (TR) switch
circuit high input
(See
)
P0711
Transaxle fluid temperature
(TFT) sensor circuit range/
performance (Stuck)
(See
)
P0712
Transaxle fluid temperature
(TFT) sensor circuit malfunction
(short to ground)
(See
)
P0713
Transaxle fluid temperature
(TFT) sensor circuit malfunction
(open circuit)
(See
)
P0715
Input/turbine speed sensor
circuit malfunction
(See
)
P0731
Gear 1 incorrect (Incorrect Gear
Ratio Detected)
(See
)
P0732
Gear 2 incorrect (Incorrect Gear
Ratio Detected)
(See
)
P0733
Gear 3 incorrect (Incorrect Gear
Ratio Detected)
(See
)
P0734
Gear 4 incorrect (Incorrect Gear
Ratio Detected)
(See
)
P0741
Torque converter clutch (TCC)
(stuck OFF)
(See
)
P0742
Torque converter clutch (TCC)
(stuck ON)
(See
)
P0745
Pressure control solenoid
malfunction
(See
)
P0751
Shift solenoid A stuck OFF
(See
)
P0752
Shift solenoid A stuck ON
(See
)
P0753
Shift solenoid A malfunction
(electrical)
(See
)
P0756
Shift solenoid B stuck OFF
(See
)
DTC No.
Condition
MIL
DC
Monitor item
Memory
function
Page
ON-BOARD DIAGNOSTIC
F–69
F
End Of Sie
P0757
Shift solenoid B stuck ON
(See
)
P0758
Shift solenoid B malfunction
(electrical)
(See
)
P0761
Shift solenoid C stuck OFF
(See
)
P0762
Shift solenoid C stuck ON
(See
)
P0763
Shift solenoid C malfunction
(electrical)
(See
)
P0766
Shift solenoid D stuck OFF
(See
)
P0767
Shift solenoid D stuck ON
(See
)
P0768
Shift solenoid D malfunction
(electrical)
(See
)
P0771
Shift solenoid E stuck OFF
(See
)
P0772
Shift solenoid E stuck ON
(See
)
P0773
Shift solenoid E malfunction
(electrical)
(See
)
P0841
Oil pressure switch circuit
malfunction
(See
)
P0850
Neutral switch input malfunction
ON
2
CCM
×
P1410
Variable air duct valve circuit
malfunction
OFF
2
Other
×
P1562
PCM +BB voltage low
ON
1
CCM
×
P2006
Variable tumble control system
shutter valve stuck closed
ON
2
CCM
×
P2009
Variable tumble control solenoid
valve circuit low input
ON
2
CCM
×
P2010
Variable tumble control solenoid
valve circuit high input
ON
2
CCM
×
P2228
BARO sensor circuit low input
ON
1
CCM
×
P2229
BARO sensor circuit high input
ON
1
CCM
×
P2502
Generator output voltage signal
no electricity
OFF
1
Other
—
P2503
Battery overcharge
OFF
1
Other
—
P2504
Generator terminal B circuit
open
OFF
1
Other
—
U0073
CAN bus off
OFF
1
Other
—
MULTIPLEX
COMMUNICATION
SYSTEM
U0121
PCM cannot receive any
signals from ABS, ABS/TCS or
DSC HU/CM
ON
1
Other
×
MULTIPLEX
COMMUNICATION
SYSTEM
U0155
PCM cannot receive any
signals from combination meter
ON
1
Other
×
MULTIPLEX
COMMUNICATION
SYSTEM
DTC No.
Condition
MIL
DC
Monitor item
Memory
function
Page
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