| Last Modified: 01-30-2024 | 6.11:8.1.0 | Doc ID: RM100000001HUAC |
| Model Year Start: 2019 | Model: RAV4 HV | Prod Date Range: [02/2019 - ] |
| Title: HYBRID / BATTERY CONTROL: HYBRID CONTROL SYSTEM (for AWD with NICKEL METAL HYDRIDE BATTERY): C134800; Different Diameter Tire; 2019 - 2024 MY RAV4 HV [02/2019 - ] | ||
|
DTC |
C134800 |
Different Diameter Tire |
DESCRIPTION
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 |
|---|---|---|---|---|---|
|
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) |
|
Does not come on |
Master Warning: Does not come on |
PROCEDURE
|
1. |
CHECK TIRES |
(a) Check the tire sizes to ensure that the front and rear tire sizes are not different.
Click here
![2019 MY RAV4 RAV4 HV [02/2019 - 10/2019]; TIRE / WHEEL: TIRE AND WHEEL SYSTEM: INSPECTION](/t3Portal/stylegraphics/info.gif)
HINT:
If different tire sizes are discovered, replace the tires so that the tire sizes are the same on all 4 wheels.
(b) Adjust the air pressure in the tires.
Click here
|
|
2. |
RECONFIRM DTC |
(a) Clear the DTCs.
Click here
Powertrain > Hybrid Control > Clear DTCs
(b) Turn the ignition switch to ON.
(c) Drive the vehicle at a speed of 30 km/h (19 mph) or more.
(d) Check if the same DTC is output.
Click here
Powertrain > Hybrid Control > Trouble Codes
(e) Check that no speed sensor DTCs are output.
Click here
Chassis > ABS/VSC/TRAC > Trouble Codes
HINT:
-
If C134800 and electronically controlled brake system DTCs are output simultaneously, check and repair the trouble areas in the electronically controlled brake system.
Click here
-
When a DTC has been stored, the vehicle condition when the DTC was stored can be determined from the freeze frame data.
-
Hybrid Control System:
Click here
-
Electronically Controlled Brake System:
Click here
-
Hybrid Control 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 |
|
REPAIR CIRCUITS INDICATED BY OUTPUT DTCS
|
| C |
|
REPLACE HYBRID VEHICLE CONTROL ECU ASSEMBLY
|
|
|