DIAGNOSIS CODE CHART


Diagnosis code No.
Diagnosis item
Reference page
11
Power supply voltage system
Voltage drop

12
Overvoltage
13
Main relay system (inside of ECU)
Relay problem

21
Lever position sensor system <4M40>
Open circuit/Malfunction of sensor

Accelerator pedal position sensor system <4M41, 6G7>

22
Front propeller shaft speed sensor system
Open circuit/Short-circuit/Malfunction of sensor

23
24
Rear propeller shaft speed sensor system
Open circuit/Short-circuit/Malfunction of sensor

25
26
Stop lamp switch system
Open circuit/Short-circuit/Malfunction of lamp/Malfunction of switch

31
Transfer shift lever switch system
Open circuit/Short-circuit/Malfunction of switch

32
Transfer position switch system
Malfunction of transfer shift mechanism/Malfunction of actuator

33
Transfer position switch system
Open circuit/Short-circuit/Malfunction of switch
34
Free-wheel engage solenoid valve system
Open circuit/Short-circuit/Malfunction of solenoid valve

35
Free-wheel engage switch system
Open circuit/Short-circuit/Malfunction of switch

41
Shift actuator system (short/open circuit)
Open circuit/Short-circuit/Malfunction of actuator/Malfunction of ECU

42
Shift actuator system (short circuit)
Short-circuit/Malfunction of actuator/Malfunction of ECU

43
Shift actuator system (open circuit)
Open circuit/Malfunction of actuator/Malfunction of ECU
44
Shift actuator system (overload)
Malfunction of transfer shift mechanism/Malfunction of actuator

45
Dissimilar tyre diameter
Incorrect tyre pressure/ Uneven tyre sizes

51
Transfer-ECU malfunction

61
ASTC-ECU system