Last Modified: 01-30-2024 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:

  • ECM
  • Rack and pinion power steering gear assembly

for HV Model:

  • Hybrid vehicle control ECU assembly
  • Rack and pinion power steering gear assembly

U030057

Internal Control Module Software Incompatibility Invalid / Incompatible Software Component

Gasoline Model/HV Model information does not match CAN signal value

for Gasoline Model:

  • ECM
  • Rack and pinion power steering gear assembly

for HV Model:

  • Hybrid vehicle control ECU assembly
  • Rack and pinion power steering gear assembly

PROCEDURE

1.

PERFORM INITIALIZATION

(a) Perform power steering ECU initial setting.

Click here 2019 - 2024 MY RAV4 RAV4 HV [02/2019 -        ]; POWER ASSIST SYSTEMS: POWER STEERING SYSTEM (for Type A): UTILITY

NEXT

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

GO TO STEP 4

B

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 2019 - 2020 MY RAV4 [11/2018 - 08/2020]; A25A-FKS (ENGINE CONTROL): ECM: REMOVAL 2021 - 2022 MY RAV4 [08/2020 - 10/2022]; A25A-FKS (ENGINE CONTROL): ECM: REMOVAL

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 2019 - 2020 MY RAV4 [11/2018 - 08/2020]; A25A-FKS (ENGINE CONTROL): ECM: REMOVAL 2021 - 2022 MY RAV4 [08/2020 - 10/2022]; A25A-FKS (ENGINE CONTROL): ECM: REMOVAL

B

REPLACE RACK AND PINION POWER STEERING GEAR ASSEMBLY 2019 MY RAV4 RAV4 HV [02/2019 - 10/2019]; STEERING GEAR / LINKAGE: STEERING GEAR: REMOVAL 2020 MY RAV4 RAV4 HV [10/2019 - 08/2020]; STEERING GEAR / LINKAGE: STEERING GEAR: REMOVAL 2021 MY RAV4 RAV4 HV [08/2020 - 12/2021]; STEERING GEAR / LINKAGE: STEERING GEAR: REMOVAL 2022 MY RAV4 RAV4 HV [12/2021 - 10/2022]; STEERING GEAR / LINKAGE: STEERING GEAR: REMOVAL

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 2019 MY RAV4 HV [02/2019 - 10/2019]; HYBRID / BATTERY CONTROL: HYBRID VEHICLE CONTROL ECU: REMOVAL 2020 MY RAV4 HV [10/2019 - 08/2020]; HYBRID / BATTERY CONTROL: HYBRID VEHICLE CONTROL ECU: REMOVAL 2021 MY RAV4 HV [08/2020 - 12/2021]; HYBRID / BATTERY CONTROL: HYBRID VEHICLE CONTROL ECU: REMOVAL 2022 MY RAV4 HV [12/2021 - 10/2022]; HYBRID / BATTERY CONTROL: HYBRID VEHICLE CONTROL ECU: REMOVAL

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 2019 MY RAV4 HV [02/2019 - 10/2019]; HYBRID / BATTERY CONTROL: HYBRID VEHICLE CONTROL ECU: REMOVAL 2020 MY RAV4 HV [10/2019 - 08/2020]; HYBRID / BATTERY CONTROL: HYBRID VEHICLE CONTROL ECU: REMOVAL 2021 MY RAV4 HV [08/2020 - 12/2021]; HYBRID / BATTERY CONTROL: HYBRID VEHICLE CONTROL ECU: REMOVAL 2022 MY RAV4 HV [12/2021 - 10/2022]; HYBRID / BATTERY CONTROL: HYBRID VEHICLE CONTROL ECU: REMOVAL

B

REPLACE RACK AND PINION POWER STEERING GEAR ASSEMBLY 2019 MY RAV4 RAV4 HV [02/2019 - 10/2019]; STEERING GEAR / LINKAGE: STEERING GEAR: REMOVAL 2020 MY RAV4 RAV4 HV [10/2019 - 08/2020]; STEERING GEAR / LINKAGE: STEERING GEAR: REMOVAL 2021 MY RAV4 RAV4 HV [08/2020 - 12/2021]; STEERING GEAR / LINKAGE: STEERING GEAR: REMOVAL 2022 MY RAV4 RAV4 HV [12/2021 - 10/2022]; STEERING GEAR / LINKAGE: STEERING GEAR: REMOVAL