Last Modified: 01-30-2024 6.11:8.1.0 Doc ID: RM1000000026O6O
Model Year Start: 2023 Model: RAV4 Prod Date Range: [10/2022 -           ]
Title: METER / GAUGE / DISPLAY: METER / GAUGE SYSTEM: Entire Combination Meter does not Operate; 2023 - 2024 MY RAV4 RAV4 HV [10/2022 -        ]

Entire Combination Meter does not Operate

DESCRIPTION

This circuit is the power source circuit for the combination meter assembly. This circuit provides two types of power sources; one is a constant power source, and the other is an IG power source.

WIRING DIAGRAM

CAUTION / NOTICE / HINT

NOTICE:

  • When replacing the combination meter assembly, always replace it with a new one. If a combination meter assembly which was installed to another vehicle is used, the information stored in it will not match the information from the vehicle and a DTC may be stored.
  • Inspect the fuses of circuits related to this system before performing the following procedure.

PROCEDURE

1.

CHECK HARNESS AND CONNECTOR (COMBINATION METER ASSEMBLY - BATTERY AND BODY GROUND)
for 7 Inch Multi-information Display Type

*a

Front view of wire harness connector

(to Combination Meter Assembly)
for 12.3 Inch Multi-information Display Type

*a

Front view of wire harness connector

(to Combination Meter Assembly)

(a) Disconnect the combination meter assembly connector.

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

Standard Resistance:

for 7 Inch Multi-information Display Type

Tester Connection

Condition

Specified Condition

G18-19 (EP) - Body ground

Always

Below 1 Ω

G18-23 (ES) - Body ground

Always

Below 1 Ω

for 12.3 Inch Multi-information Display Type

Tester Connection

Condition

Specified Condition

G141-1 (EP) - Body ground

Always

Below 1 Ω

G141-2 (ES) - Body ground

Always

Below 1 Ω

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

Standard Voltage:

for 7 Inch Multi-information Display Type

Tester Connection

Switch Condition

Specified Condition
*1: w/ Stop and Start System

*2: w/o Stop and Start System

G18-38 (IG+) - Body ground

Ignition switch off

Below 1 V

Ignition switch ON

10.5 to 16 V*1

11 to 14 V*2

G18-22 (B) - Body ground

Ignition switch off

11 to 14 V

for 12.3 Inch Multi-information Display Type

Tester Connection

Switch Condition

Specified Condition

G141-6 (IG+) - Body ground

Ignition switch off

Below 1 V

Ignition switch ON

11 to 14 V

G141-5 (B) - Body ground

Ignition switch off

11 to 14 V

Result

Proceed to

OK

A

NG (IG+ terminal) (w/ Stop and Start System)

B

NG (IG+ terminal) (w/o Stop and Start System)

C

NG (Other terminal)
A

REPLACE COMBINATION METER ASSEMBLY

B

GO TO STOP AND START SYSTEM 2023 MY RAV4 [10/2022 - 10/2023]; STOP AND START: STOP AND START SYSTEM: Backup Boost Converter Circuit 2024 MY RAV4 [10/2023 -        ]; STOP AND START: STOP AND START SYSTEM: Backup Boost Converter Circuit

C

REPAIR OR REPLACE HARNESS OR CONNECTOR