If the hybrid vehicle control ECU assembly receives a signal from the skid control ECU assembly that the AWD system is malfunctioning, the hybrid vehicle control ECU assembly outputs this DTC.
| DTC No. | Detection Item | DTC Detection Condition | Trouble Area | MIL | Warning Indicate | Note |
|---|---|---|---|---|---|---|
| C134800 | Different Diameter Tire | The vehicle is being driven in a straight line at a constant speed of 30 km/h (19 mph) or more, and the wheel speeds differ between front and rear significantly.
(1 trip detection logic) |
·
Tire and wheel size ·
Tire pressure ·
Speed sensor circuit ·
Hybrid vehicle control ECU assembly |
Does not come on | Master Warning:
Does not come on |
SAE Code:
C1348 |
Check the tire sizes to ensure that the front and rear tire sizes are not different.
If different tire sizes are discovered, replace the tires so that the tire sizes are the same on all 4 wheels.
Adjust the air pressure in the tires.
| Proceed to |
|---|
| NEXT |
NEXT
Clear the DTCs.
Turn the power switch on (READY).
Drive the vehicle at a speed of 30 km/h (19 mph) or more.
Check if the same DTC is output.
Check that no speed sensor DTCs are output.
If C134800 and electronically controlled brake system DTCs are output simultaneously, check and repair the trouble areas in the electronically controlled brake system.
When a DTC has been stored, the vehicle condition when the DTC was stored can be determined from the freeze frame data.
Electronically Controlled Brake System:
| Result | Proceed to |
|---|---|
| DTC C134800 and speed sensor DTC are not output. | A |
| Speed sensor DTC is output. | B |
| DTC C134800 is output. | C |
A
B
C