MALFUNCTION DETECTION FUNCTION[GF4AX-EL]


id050204100300


Malfunction Detection Function

•  In the malfunction detection function, the PCM detects malfunctions in the automatic transmission while driving.
•  When vehicle driving conditions correspond with a preset malfunction detection condition, the PCM determines that the automatic transmission has a malfunction and stores the corresponding DTC.
•  When a malfunction is detected, stored DTCs can be retrieved using the Mazda Modular Diagnostic System (M-MDS) connected to the DLC-2.

DTC Table

X: Available

DTC No.

Condition

MIL

O/D OFF

DC

Monitor item

Memory function

P0500
Vehicle speed signal circuit malfunction
ON
YES
2
CCM
X
P0705
Transaxle range (TR) switch circuit malfunction (short to ground)
ON
YES
1
CCM
X
P0706
Transaxle range (TR) switch circuit malfunction (open circuit)
ON
YES
2
CCM
X
P0711
Transaxle fluid temperature (TFT) sensor circuit range/performance (stuck)
ON
YES
2
CCM
X
P0712
Transaxle fluid temperature (TFT) sensor circuit malfunction (short to ground)
ON
YES
1
CCM
X
P0713
Transaxle fluid temperature (TFT) sensor circuit malfunction (open circuit)
ON
YES
1
CCM
X
P0715
Input/turbine speed sensor circuit malfunction
ON
YES
1
CCM
X
P0731
Gear 1 incorrect (incorrect gear ratio detected)
ON
YES
2
CCM
X
P0732
Gear 2 incorrect (incorrect gear ratio detected)
ON
YES
2
CCM
X
P0733
Gear 3 incorrect (incorrect gear ratio detected)
ON
YES
2
CCM
X
P0734
Gear 4 incorrect (incorrect gear ratio detected)
ON
YES
2
CCM
X
P0741
Torque converter clutch (TCC) stuck off
ON
YES
2
CCM
X
P0743
Torque converter clutch (TCC) control solenoid circuit malfunction
ON
YES
1
CCM
X
P0745
Pressure control solenoid circuit malfunction
OFF
YES
1
CCM
X
P0753
Shift solenoid A circuit malfunction
ON
YES
1
CCM
X
P0758
Shift solenoid B circuit malfunction
ON
YES
1
CCM
X
P0763
Shift solenoid C circuit malfunction
ON
YES
1
CCM
X
P0768
3-2 timing solenoid circuit malfunction
OFF
YES
1
CCM
X
P1783
ATF overheating
OFF
YES
1
CCM
X

O/D OFF  : O/D OFF indicator light flashing