Toyota Avalon Service & Repair Manual: Lost Communication with EMV Missing Message (B132187)

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

Memory

Note

B132187

Lost Communication with EMV Missing Message

Diagnosis Condition:

  • The power switch is on (IG)
  • IG power source voltage is 9.5 V or more

Malfunction Status:

  • No communication with radio and display receiver assembly

Malfunction Time:

  • 30 seconds or more
  • Harness or connector
  • Radio and display receiver assembly
  • Meter mirror sub-assembly*
  • Combination meter assembly

DTC stored

-

  • *: w/ Headup Display System

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.

PROCEDURE

1.

CONFIRM MODEL

(a) Choose the model to be inspected.

Result

Proceed to

w/o Headup Display System

A

w/ Headup Display System

B

B

GO TO STEP 4

A

2.

CHECK FOR DTC (AUDIO AND VISUAL SYSTEM)

(a) Check if audio and visual system DTCs are output.

Body Electrical > Navigation System > Trouble Codes

Result

Proceed to

DTCs are not output

A

DTCs are output

B

B

GO TO AUDIO AND VISUAL SYSTEM

A

3.

REPLACE COMBINATION METER ASSEMBLY

(a) Replace the combination meter assembly with a new one.

Click here

(b) Turn the power switch on (IG) and wait 30 seconds.

NOTICE:

A minimum of 30 seconds is required to send/receive the registration information between the combination meter assembly and radio and display receiver assembly.

(c) Operate the steering pad switch assembly and check that the audio tab illuminates.

(d) Check if meter / gauge system DTCs are output.

Body Electrical > Combination Meter > Trouble Codes

Result

Proceed to

The audio tab illuminates and DTC B132187 is not output

A

The audio tab does not illuminate and DTC B132187 is output

B

A

END (COMBINATION METER ASSEMBLY WAS DEFECTIVE)

B

REPLACE RADIO AND DISPLAY RECEIVER ASSEMBLY

4.

CHECK FOR DTC (NAVIGATION SYSTEM)

(a) Check if navigation system DTCs are output.

Body Electrical > Navigation System > Trouble Codes

Result

Proceed to

DTCs are not output

A

DTCs are output

B

B

GO TO NAVIGATION SYSTEM

A

5.

CHECK FOR DTC (HEADUP DISPLAY SYSTEM)

(a) Check if headup display system DTCs are output.

Body Electrical > Head Up Display > Trouble Codes

Result

Proceed to

DTC B132187 is not output

A

DTC B132187 is output

B

A

REPLACE COMBINATION METER ASSEMBLY

B

REPLACE RADIO AND DISPLAY RECEIVER ASSEMBLY

    Meter / Gauge System(for Hv Model)

    Fuel Sender Circuit Open (B150013)

    See More:

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