| Last Modified: 05-08-2025 | 6.11:8.1.0 | Doc ID: RM100000001H8MQ |
| Model Year Start: 2019 | Model: RAV4 | Prod Date Range: [02/2019 - 10/2022] |
| Title: POWER ASSIST SYSTEMS: POWER STEERING SYSTEM (for Type A): U030051,U030057; Internal Control Module Software Incompatibility Not Programmed; 2019 - 2022 MY RAV4 RAV4 HV [02/2019 - 10/2022] | ||
|
DTC |
U030051 |
Internal Control Module Software Incompatibility Not Programmed |
|
DTC |
U030057 |
Internal Control Module Software Incompatibility Invalid / Incompatible Software Component |
DESCRIPTION
|
DTC No. |
Detection Item |
DTC Detection Condition |
Trouble Area |
|---|---|---|---|
|
U030051 |
Internal Control Module Software Incompatibility Not Programmed |
Gasoline Model/HV Model information not memorized |
for Gasoline Model:
for HV Model:
|
|
U030057 |
Internal Control Module Software Incompatibility Invalid / Incompatible Software Component |
Gasoline Model/HV Model information does not match CAN signal value |
for Gasoline Model:
for HV Model:
|
PROCEDURE
|
1. |
PERFORM INITIALIZATION |
(a) Perform power steering ECU initial setting.
Click here
![2019 - 2025 MY RAV4 RAV4 HV [02/2019 - ]; POWER ASSIST SYSTEMS: POWER STEERING SYSTEM (for Type A): UTILITY](/t3Portal/stylegraphics/info.gif)
|
|
2. |
CHECK FOR DTC |
(a) Check for DTCs.
Chassis > EMPS > Trouble Codes
|
Result |
Proceed to |
|---|---|
|
DTC U030051 and U030057 are not output. |
A |
|
DTC U030051 or U030057 is output. (for Gasoline Model) |
B |
|
DTC U030051 or U030057 is output. (for HV Model) |
C |
| A |
|
END |
| C |
|
|
|
3. |
CHECK RELATED PART |
(a) Confirm if the related part has the correct part number.
|
Related Part |
ECM |
NOTICE:
When removing the related part to check it, be sure to follow the appropriate procedures and precautions.
Click here
|
Result |
Proceed to |
|---|---|
|
The related part has the correct part number. |
A |
|
The related part has an incorrect part number. |
B |
| A |
|
REPLACE RELATED PART WITH PART THAT HAS CORRECT PART NUMBER
|
| B |
|
REPLACE RACK AND PINION POWER STEERING GEAR ASSEMBLY
|
|
4. |
CHECK RELATED PART |
(a) Confirm if the related part has the correct part number.
|
Related Part |
Hybrid vehicle control ECU assembly |
NOTICE:
When removing the related part to check it, be sure to follow the appropriate procedures and precautions.
Click here
|
Result |
Proceed to |
|---|---|
|
The related part has the correct part number. |
A |
|
The related part has an incorrect part number. |
B |
| A |
|
REPLACE RELATED PART WITH PART THAT HAS CORRECT PART NUMBER
|
| B |
|
REPLACE RACK AND PINION POWER STEERING GEAR ASSEMBLY
|
|
|