Last Modified: 01-30-2024 6.11:8.1.0 Doc ID: RM100000001E7HX
Model Year Start: 2019 Model: RAV4 Prod Date Range: [11/2018 - 10/2022]
Title: NAVIGATION / MULTI INFO DISPLAY: NAVIGATION SYSTEM: B153A; GVIF Disconnected (from Extension Module to H/U); 2019 - 2022 MY RAV4 RAV4 HV [11/2018 - 10/2022]

DTC

B153A

GVIF Disconnected (from Extension Module to H/U)

DESCRIPTION

DTC No.

Detection Item

DTC Detection Condition

Trouble Area

B153A

GVIF Disconnected (from Extension Module to H/U)

GVIF disconnected (from navigation ECU to radio and display receiver assembly)

  • Navigation ECU
  • Radio and display receiver assembly
  • No. 1 navigation wire
  • No. 2 navigation wire

WIRING DIAGRAM

CAUTION / NOTICE / HINT

NOTICE:

When replacing the radio and display receiver assembly or navigation ECU, always replace it with a new one. If a radio and display receiver assembly or navigation ECU which was installed to another vehicle is used, the following may occur:

  • A communication malfunction DTC may be stored.
  • The radio and display receiver assembly or navigation ECU may not operate normally.

HINT:

Depending on the parts that are replaced during vehicle inspection or maintenance, performing initialization, registration or calibration may be needed. Refer to Precaution for Navigation System.

Click here 2019 MY RAV4 RAV4 HV [11/2018 - 10/2019]; NAVIGATION / MULTI INFO DISPLAY: NAVIGATION SYSTEM: PRECAUTION 2020 - 2022 MY RAV4 RAV4 HV [10/2019 - 10/2022]; NAVIGATION / MULTI INFO DISPLAY: NAVIGATION SYSTEM: PRECAUTION

PROCEDURE

1.

CHECK DTC

(a) Clear the DTCs.

Click here 2019 MY RAV4 RAV4 HV [11/2018 - 10/2019]; NAVIGATION / MULTI INFO DISPLAY: NAVIGATION SYSTEM: DTC CHECK / CLEAR 2020 - 2022 MY RAV4 RAV4 HV [10/2019 - 10/2022]; NAVIGATION / MULTI INFO DISPLAY: NAVIGATION SYSTEM: DTC CHECK / CLEAR

Body Electrical > Navigation System > Clear DTCs

(b) Recheck for DTCs and check that no DTCs are output.

Click here 2019 MY RAV4 RAV4 HV [11/2018 - 10/2019]; NAVIGATION / MULTI INFO DISPLAY: NAVIGATION SYSTEM: DTC CHECK / CLEAR 2020 - 2022 MY RAV4 RAV4 HV [10/2019 - 10/2022]; NAVIGATION / MULTI INFO DISPLAY: NAVIGATION SYSTEM: DTC CHECK / CLEAR

Body Electrical > Navigation System > Trouble Codes

OK:

No DTCs are output.

OK

USE SIMULATION METHOD TO CHECK

NG

2.

CHECK NO. 2 NAVIGATION WIRE (NAVIGATION ECU - NO. 1 NAVIGATION WIRE)

(a) Disconnect the G120 navigation ECU connector.

*a

Front view of wire harness connector

(to Navigation ECU)

*b

Front view of wire harness connector

(to No. 1 Navigation Wire)

(b) Disconnect the A No. 1 navigation wire connector.

(c) Measure the resistance according to the value(s) in the table below.

Standard Resistance:

Tester Connection

Condition

Specified Condition

G120-1 (GVO-) - A-1 (GV2-)

Always

Below 1 Ω

G120-2 (GVO+) - A-2 (GV2+)

Always

Below 1 Ω

G120-3 (GVG1) - A-3 (GVG2)

Always

Below 1 Ω

NG

REPLACE NO. 2 NAVIGATION WIRE 2019 MY RAV4 RAV4 HV [11/2018 - 10/2019]; NAVIGATION / MULTI INFO DISPLAY: NAVIGATION ECU: REMOVAL 2020 - 2022 MY RAV4 RAV4 HV [10/2019 - 10/2022]; NAVIGATION / MULTI INFO DISPLAY: NAVIGATION ECU: REMOVAL

OK

3.

CHECK NO. 1 NAVIGATION WIRE (NO. 2 NAVIGATION WIRE - RADIO AND DISPLAY RECEIVER ASSEMBLY)

(a) Disconnect the B No. 2 navigation wire connector.

*a

Front view of wire harness connector

(to No. 2 Navigation Wire)

*b

Front view of wire harness connector

(to Radio and Display Receiver Assembly)

(b) Disconnect the G121 radio and display receiver assembly connector.

(c) Measure the resistance according to the value(s) in the table below.

Standard Resistance:

Tester Connection

Condition

Specified Condition

B-1 (GVO-) - G121-1 (GV2-)

Always

Below 1 Ω

B-2 (GVO+) - G121-2 (GV2+)

Always

Below 1 Ω

B-3 (GVG1) - G121-3 (GVG2)

Always

Below 1 Ω

NG

REPLACE NO. 1 NAVIGATION WIRE 2019 - 2021 MY RAV4 RAV4 HV [11/2018 - 12/2021]; INTERIOR PANELS / TRIM: INSTRUMENT PANEL SAFETY PAD: DISASSEMBLY 2022 MY RAV4 RAV4 HV [12/2021 - 10/2022]; INTERIOR PANELS / TRIM: INSTRUMENT PANEL SAFETY PAD: DISASSEMBLY

OK

4.

REPLACE NAVIGATION ECU

(a) Replace the navigation ECU with a new one.

Click here 2019 MY RAV4 RAV4 HV [11/2018 - 10/2019]; NAVIGATION / MULTI INFO DISPLAY: NAVIGATION ECU: REMOVAL 2020 - 2022 MY RAV4 RAV4 HV [10/2019 - 10/2022]; NAVIGATION / MULTI INFO DISPLAY: NAVIGATION ECU: REMOVAL

NEXT

5.

CHECK DTC

(a) Clear the DTCs.

Click here 2019 MY RAV4 RAV4 HV [11/2018 - 10/2019]; NAVIGATION / MULTI INFO DISPLAY: NAVIGATION SYSTEM: DTC CHECK / CLEAR 2020 - 2022 MY RAV4 RAV4 HV [10/2019 - 10/2022]; NAVIGATION / MULTI INFO DISPLAY: NAVIGATION SYSTEM: DTC CHECK / CLEAR

Body Electrical > Navigation System > Clear DTCs

(b) Recheck for DTCs and check that no DTCs are output.

Click here 2019 MY RAV4 RAV4 HV [11/2018 - 10/2019]; NAVIGATION / MULTI INFO DISPLAY: NAVIGATION SYSTEM: DTC CHECK / CLEAR 2020 - 2022 MY RAV4 RAV4 HV [10/2019 - 10/2022]; NAVIGATION / MULTI INFO DISPLAY: NAVIGATION SYSTEM: DTC CHECK / CLEAR

Body Electrical > Navigation System > Trouble Codes

OK:

No DTCs are output.

OK

END (NAVIGATION ECU IS DEFECTIVE)

NG

REPLACE RADIO AND DISPLAY RECEIVER ASSEMBLY