Last Modified: 01-30-2024 6.11:8.1.0 Doc ID: RM1000000026O6K
Model Year Start: 2023 Model: RAV4 Prod Date Range: [10/2022 -           ]
Title: METER / GAUGE / DISPLAY: METER / GAUGE SYSTEM: B132187; Lost Communication with EMV Missing Message; 2023 - 2024 MY RAV4 RAV4 HV [10/2022 -        ]

DTC

B132187

Lost Communication with EMV Missing Message

DESCRIPTION

The combination meter assembly and radio and display receiver assembly communicate via local bus communication. This allows audio and visual system information to be displayed on the multi-information display. This DTC is stored when a communication error occurs between the radio and display receiver assembly and combination meter assembly.

DTC No.

Detection Item

DTC Detection Condition

Trouble Area

B132187

Lost Communication with EMV Missing Message

Diagnosis Condition:

  • Ignition switch ON
  • IG power source voltage is 9.5 V or more

Malfunction Status:

  • No communication with radio and display receiver assembly

Malfunction Time:

  • 3.0 seconds or more
  • Harness or connector
  • Radio and display receiver assembly
  • Combination meter assembly

WIRING DIAGRAM

for 7 Inch Multi-information Display Type
for 12.3 Inch Multi-information Display Type

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.
  • When replacing the radio and display receiver assembly, always replace it with a new one. If a radio and display receiver assembly 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 may not operate normally.

PROCEDURE

1.

CHECK CAN MAIN WIRE (COMBINATION METER ASSEMBLY CAN MAIN WIRE)

(a) Disconnect the cable from the negative (-) auxiliary battery terminal.

(b) Disconnect the G18*1 or G140*2 combination meter assembly connector.

  • *1: for 7 Inch Multi-information Display Type
  • *2: for 12.3 Inch Multi-information Display Type

(c) 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

G18-27 (MSCH) - G18-10 (MSCL)

Cable disconnected from negative (-) auxiliary battery terminal

108 to 132 Ω

G18-27 (MSCH) - G114-4 (CG)

Cable disconnected from negative (-) auxiliary battery terminal

200 Ω or higher

G18-10 (MSCL) - G114-4 (CG)

Cable disconnected from negative (-) auxiliary battery terminal

200 Ω or higher

G18-27 (MSCH) - G114-16 (BAT)

Cable disconnected from negative (-) auxiliary battery terminal

6 kΩ or higher

G18-10 (MSCL) - G114-16 (BAT)

Cable disconnected from negative (-) auxiliary battery terminal

6 kΩ or higher

for 12.3 Inch Multi-information Display Type

Tester Connection

Condition

Specified Condition

G140-32 (MSCH) - G140-15 (MSCL)

Cable disconnected from negative (-) auxiliary battery terminal

108 to 132 Ω

G140-32 (MSCH) - G114-4 (CG)

Cable disconnected from negative (-) auxiliary battery terminal

200 Ω or higher

G140-15 (MSCL) - G114-4 (CG)

Cable disconnected from negative (-) auxiliary battery terminal

200 Ω or higher

G140-32 (MSCH) - G114-16 (BAT)

Cable disconnected from negative (-) auxiliary battery terminal

6 kΩ or higher

G140-15 (MSCL) - G114-16 (BAT)

Cable disconnected from negative (-) auxiliary battery terminal

6 kΩ or higher

NG

GO TO STEP 3

OK

2.

CHECK COMBINATION METER ASSEMBLY

(a) Replace the combination meter assembly.

Click here 2023 - 2024 MY RAV4 RAV4 HV [10/2022 -        ]; METER / GAUGE / DISPLAY: COMBINATION METER: REMOVAL

(b) Clear the DTCs.

Click here 2019 - 2024 MY RAV4 RAV4 HV [11/2018 -        ]; METER / GAUGE / DISPLAY: METER / GAUGE SYSTEM: DTC CHECK / CLEAR

Body Electrical > Combination Meter > Clear DTCs

(c) Make sure that the DTC detection conditions are met.

HINT:

If the detection conditions are not met, the system cannot detect the malfunction.

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

Click here 2019 - 2024 MY RAV4 RAV4 HV [11/2018 -        ]; METER / GAUGE / DISPLAY: METER / GAUGE SYSTEM: DTC CHECK / CLEAR

Body Electrical > Combination Meter > Trouble Codes

OK:

DTC B132187 is not output.

OK

END (COMBINATION METER ASSEMBLY WAS DEFECTIVE)

NG

REPLACE RADIO AND DISPLAY RECEIVER ASSEMBLY

3.

CHECK CAN MAIN WIRE (RADIO AND DISPLAY RECEIVER ASSEMBLY CAN MAIN WIRE)

(a) Reconnect the G18*1 or G140*2 combination meter assembly connector.

  • *1: for 7 Inch Multi-information Display Type
  • *2: for 12.3 Inch Multi-information Display Type

(b) Disconnect the G138 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

G138-5 (CNH1) - G138-6 (CNL1)

Cable disconnected from negative (-) auxiliary battery terminal

108 to 132 Ω

G138-5 (CNH1) - G114-4 (CG)

Cable disconnected from negative (-) auxiliary battery terminal

200 Ω or higher

G138-6 (CNL1) - G114-4 (CG)

Cable disconnected from negative (-) auxiliary battery terminal

200 Ω or higher

G138-5 (CNH1) - G114-16 (BAT)

Cable disconnected from negative (-) auxiliary battery terminal

6 kΩ or higher

G138-6 (CNL1) - G114-16 (BAT)

Cable disconnected from negative (-) auxiliary battery terminal

6 kΩ or higher

NG

REPAIR OR REPLACE CAN MAIN WIRE OR CONNECTOR

OK

4.

CHECK COMBINATION METER ASSEMBLY

(a) Replace the combination meter assembly.

Click here 2023 - 2024 MY RAV4 RAV4 HV [10/2022 -        ]; METER / GAUGE / DISPLAY: COMBINATION METER: REMOVAL

(b) Clear the DTCs.

Click here 2019 - 2024 MY RAV4 RAV4 HV [11/2018 -        ]; METER / GAUGE / DISPLAY: METER / GAUGE SYSTEM: DTC CHECK / CLEAR

Body Electrical > Combination Meter > Clear DTCs

(c) Make sure that the DTC detection conditions are met.

HINT:

If the detection conditions are not met, the system cannot detect the malfunction.

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

Click here 2019 - 2024 MY RAV4 RAV4 HV [11/2018 -        ]; METER / GAUGE / DISPLAY: METER / GAUGE SYSTEM: DTC CHECK / CLEAR

Body Electrical > Combination Meter > Trouble Codes

OK:

DTC B132187 is not output.

OK

END (COMBINATION METER ASSEMBLY WAS DEFECTIVE)

NG

REPLACE RADIO AND DISPLAY RECEIVER ASSEMBLY