Toyota Avalon (XX50): Lost Communication with EMV Missing Message (B132187). Fuel Sender Circuit Open (B150013). Turn Signal Light Circuit Current Below Threshold (B150718)

Toyota Avalon (XX50) 2019-2022 Service & Repair Manual / Vehicle Interior / Meter / Gauge / Display / Meter / Gauge System(for Gasoline Model) / Lost Communication with EMV Missing Message (B132187). Fuel Sender Circuit Open (B150013). Turn Signal Light Circuit Current Below Threshold (B150718)

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 engine 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	-

DTC No.

Detection Item

DTC Detection Condition

Trouble Area

Memory

Note

B132187

Lost Communication with EMV Missing Message

Diagnosis Condition:

The engine 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

GO TO STEP 4

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

GO TO AUDIO AND VISUAL SYSTEM

3.	REPLACE COMBINATION METER ASSEMBLY

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

Click here

(b) Turn the engine 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.

(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

END (COMBINATION METER ASSEMBLY WAS DEFECTIVE)

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

GO TO NAVIGATION SYSTEM

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

REPLACE COMBINATION METER ASSEMBLY

REPLACE RADIO AND DISPLAY RECEIVER ASSEMBLY

Fuel Sender Circuit Open (B150013)

DESCRIPTION

This DTC is stored when the combination meter assembly detects a fuel sender gauge assembly malfunction via a direct line.

DTC No.	Detection Item	DTC Detection Condition	Trouble Area	Memory	Note
B150013	Fuel Sender Circuit Open	Diagnosis Condition: The engine switch is on (IG) IG power source voltage is 9.5 V or more Malfunction Status: Voltage signal from fuel sender gauge assembly is 0.2 V or less 3.0 times consecutively Voltage signal from fuel sender gauge assembly is 4.7 V or more 3.0 times consecutively	Harness or connector Fuel sender gauge assembly Fuel suction tube with pump and gauge assembly Combination meter assembly	DTC stored	-

DTC No.

Detection Item

DTC Detection Condition

Trouble Area

Memory

Note

B150013

Fuel Sender Circuit Open

Diagnosis Condition:

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

Malfunction Status:

Voltage signal from fuel sender gauge assembly is 0.2 V or less 3.0 times consecutively
Voltage signal from fuel sender gauge assembly is 4.7 V or more 3.0 times consecutively

Harness or connector
Fuel sender gauge assembly
Fuel suction tube with pump and gauge assembly
Combination meter assembly

DTC stored

WIRING DIAGRAM

CAUTION / NOTICE / HINT

NOTICE:

PROCEDURE

1.	READ VALUE USING TECHSTREAM

(a) Connect the Techstream to the DLC3.

(b) Turn the engine switch on (IG).

(d) Enter the following menus: Body Electrical / Combination Meter / Data List.

(e) Read the Data List according to the display on the Techstream.

Body Electrical > Combination Meter > Data List

Tester Display	Measurement Item	Range	Normal Condition	Diagnostic Note
Fuel Input	Fuel input	Min.: 0.00 L, Max.: 655.35 L or Unset	for 60.6 liter (64.0 US qts, 53.3 Imp. qts) Fuel Tank: Fuel receiver gauge indicates F: 54.5 L Fuel receiver gauge indicates 3/4: 45.5 L Fuel receiver gauge indicates 1/2: 30.3 L Fuel receiver gauge indicates 1/4: 15.2 L Fuel receiver gauge indicates E: 6.1 L for 55.0 liter (58.1 US qts, 48.4 Imp. qts) Fuel Tank: Fuel receiver gauge indicates F: 48.1 L Fuel receiver gauge indicates 3/4: 41.3 L Fuel receiver gauge indicates 1/2: 27.5 L Fuel receiver gauge indicates 1/4: 13.8 L Fuel receiver gauge indicates E: 5.5 L	-

Tester Display

Measurement Item

Range

Normal Condition

Diagnostic Note

Fuel Input

Fuel input

Min.: 0.00 L, Max.: 655.35 L or Unset

for 60.6 liter (64.0 US qts, 53.3 Imp. qts) Fuel Tank:

Fuel receiver gauge indicates F: 54.5 L
Fuel receiver gauge indicates 3/4: 45.5 L
Fuel receiver gauge indicates 1/2: 30.3 L
Fuel receiver gauge indicates 1/4: 15.2 L
Fuel receiver gauge indicates E: 6.1 L

for 55.0 liter (58.1 US qts, 48.4 Imp. qts) Fuel Tank:

Fuel receiver gauge indicates F: 48.1 L
Fuel receiver gauge indicates 3/4: 41.3 L
Fuel receiver gauge indicates 1/2: 27.5 L
Fuel receiver gauge indicates 1/4: 13.8 L
Fuel receiver gauge indicates E: 5.5 L

Body Electrical > Combination Meter > Data List

Tester Display
Fuel Input

Result	Proceed to
Fuel level data can be displayed on the Techstream	A
Fuel level data cannot be displayed on the Techstream	B

REPLACE COMBINATION METER ASSEMBLY

2.	CHECK HARNESS AND CONNECTOR (FUEL SUCTION TUBE WITH PUMP AND GAUGE ASSEMBLY - COMBINATION METER ASSEMBLY)

(a) Disconnect the K38 fuel suction tube with pump and gauge assembly connector.

(b) Disconnect the G16 combination meter assembly connector.

Standard Resistance:

Tester Connection	Condition	Specified Condition
K38-1 (FV) - G16-15 (FV)	Always	Below 1 Ω
K38-3 (FS) - G16-14 (FR)	Always	Below 1 Ω
K38-2 (FE) - G16-33 (FE)	Always	Below 1 Ω
K38-1 (FV) or G16-15 (FV) - Body ground	Always	10 kΩ or higher
K38-3 (FS) or G16-14 (FR) - Body ground	Always	10 kΩ or higher

REPAIR OR REPLACE HARNESS OR CONNECTOR

3.	INSPECT FUEL SENDER GAUGE ASSEMBLY

(a) Remove the fuel sender gauge assembly.

Click here

(b) Inspect the fuel sender gauge assembly.

Click here

REPLACE FUEL SENDER GAUGE ASSEMBLY

4.	INSPECT FUEL SUCTION TUBE WITH PUMP AND GAUGE ASSEMBLY

*a	Component without harness connected (Fuel Suction Tube with Pump and Gauge Assembly)

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

Standard Resistance:

Tester Connection	Condition	Specified Condition
K38-1 (FV) - A-3	Always	Below 1 Ω
K38-2 (FE) - A-2	Always	Below 1 Ω
K38-3 (FS) - A-1	Always	Below 1 Ω
K38-1 (FV) - K38-3 (FS) or A-3 - A-1	Always	10 kΩ or higher
K38-1 (FV) - K38-2 (FE) or A-3 - A-2	Always	10 kΩ or higher
K38-2 (FE) - K38-3 (FS) or A-2 - A-1	Always	10 kΩ or higher

REPLACE COMBINATION METER ASSEMBLY

REPLACE FUEL SUCTION TUBE WITH PUMP AND GAUGE ASSEMBLY

Turn Signal Light Circuit Current Below Threshold (B150718)

DESCRIPTION

This DTC is stored when the combination meter assembly detects an open in a front turn signal light circuit or rear turn signal light circuit.

HINT:

If there is an open in a front turn signal light circuit or rear turn signal light circuit, the turn signal lights on the side with the open circuit will blink faster than usual.
If there is an open in a side turn signal light circuit, DTC B150718 will not be stored.

DTC No.	Detection Item	DTC Detection Condition	Trouble Area	Memory	Note
B150718	Turn Signal Light Circuit Current Below Threshold	Diagnosis Condition: Battery voltage is 10 V or more Malfunction Status: Open in front turn signal light circuit Open in rear turn signal light circuit	Harness or connector Headlight assembly Headlight ECU sub-assembly* Rear combination light assembly Rear light assembly* Rear combination light socket and wire Rear light cord* Combination meter assembly	DTC stored	-

DTC No.

Detection Item

DTC Detection Condition

Trouble Area

Memory

Note

B150718

Turn Signal Light Circuit Current Below Threshold

Diagnosis Condition:

Battery voltage is 10 V or more

Malfunction Status:

Open in front turn signal light circuit
Open in rear turn signal light circuit

Harness or connector
Headlight assembly
Headlight ECU sub-assembly*
Rear combination light assembly
Rear light assembly*
Rear combination light socket and wire
Rear light cord*
Combination meter assembly

DTC stored

*: w/ Cornering Light

WIRING DIAGRAM

LH SIDE

RH SIDE

CAUTION / NOTICE / HINT

NOTICE:

PROCEDURE

1.	INSPECT LIGHTS

(a) Inspect the illumination of each turn signal light.

Result	Proceed to
Front turn signal light LH does not blink	A
Rear turn signal light LH does not blink	B
Front turn signal light RH does not blink	C
Rear turn signal light RH does not blink	D

GO TO STEP 8

GO TO STEP 18

GO TO STEP 24

2.	CONFIRM MODEL

(a) Choose the model to be inspected.

Result	Proceed to
w/ Cornering Light	A
w/o Cornering Light	B

GO TO STEP 6

3.	CHECK HARNESS AND CONNECTOR (HEADLIGHT ASSEMBLY LH - COMBINATION METER ASSEMBLY AND BODY GROUND)

(a) Disconnect the A8 headlight assembly LH connector.

(b) Disconnect the G15 combination meter assembly connector.

Standard Resistance:

Tester Connection	Condition	Specified Condition
A8-11 (TNS) - G15-11 (LL)	Always	Below 1 Ω
A8-12 (GND) - Body ground	Always	Below 1 Ω

REPAIR OR REPLACE HARNESS OR CONNECTOR

4.	INSPECT HEADLIGHT ECU SUB-ASSEMBLY LH

Component without harness connected

(Headlight ECU Sub-assembly LH)

(a) Remove the headlight ECU sub-assembly LH.

Click here

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

Standard Resistance:

Tester Connection	Condition	Specified Condition
B-20 (TURN+) - A8-11 (TNS)	Always	Below 1 Ω
B-13 (TURN-) - A8-12 (GND)	Always	Below 1 Ω

REPLACE HEADLIGHT ECU SUB-ASSEMBLY LH

5.	CHECK HEADLIGHT ASSEMBLY LH

(a) Connect the G15 combination meter assembly connector.

(b) Remove each headlight ECU sub-assembly, interchange the headlight assembly LH with RH and connect the connectors.

Click here

OK:

Front turn signal light blinks.

REPLACE HEADLIGHT ASSEMBLY LH

REPLACE COMBINATION METER ASSEMBLY

6.	CHECK HARNESS AND CONNECTOR (HEADLIGHT ASSEMBLY LH - COMBINATION METER ASSEMBLY AND BODY GROUND)

(a) Disconnect the A45 headlight assembly LH connector.

(b) Disconnect the G15 combination meter assembly connector.

Standard Resistance:

Tester Connection	Condition	Specified Condition
A45-2 (B) - G15-11 (LL)	Always	Below 1 Ω
A45-7 (E) - Body ground	Always	Below 1 Ω

REPAIR OR REPLACE HARNESS OR CONNECTOR

7.	CHECK HEADLIGHT ASSEMBLY LH

(a) Connect the G15 combination meter assembly connector.

(b) Interchange the headlight assembly LH with RH and connect the connectors.

Click here

OK:

Front turn signal light blinks.

REPLACE HEADLIGHT ASSEMBLY LH

REPLACE COMBINATION METER ASSEMBLY

8.	CONFIRM MODEL

(a) Choose the model to be inspected.

Result	Proceed to
w/ Cornering Light	A
w/o Cornering Light	B

GO TO STEP 15

9.	CHECK HARNESS AND CONNECTOR (REAR COMBINATION LIGHT ASSEMBLY LH - COMBINATION METER ASSEMBLY AND BODY GROUND)

(a) Disconnect the P10 rear combination light assembly LH connector.

(b) Disconnect the G15 combination meter assembly connector.

Standard Resistance:

Tester Connection	Condition	Specified Condition
P10-3 (TRN) - G15-10 (TRNL)	Always	Below 1 Ω
P10-4 (E) - Body ground	Always	Below 1 Ω

REPAIR OR REPLACE HARNESS OR CONNECTOR

10.	CHECK REAR COMBINATION LIGHT SOCKET AND WIRE LH

(a) Connect the G15 combination meter assembly connector.

(b) Interchange the rear combination light socket and wire LH with RH and connect the connectors.

Click here

OK:

Rear turn signal light blinks.

REPLACE REAR COMBINATION LIGHT SOCKET AND WIRE LH

11.	INSPECT REAR COMBINATION LIGHT ASSEMBLY LH

(a) Remove the rear combination light assembly LH.

Click here

(b) Inspect the rear combination light assembly LH.

Click here

REPLACE REAR COMBINATION LIGHT ASSEMBLY LH

12.	CHECK HARNESS AND CONNECTOR (REAR LIGHT ASSEMBLY LH - COMBINATION METER ASSEMBLY AND BODY GROUND)

(a) Disconnect the P12 rear light assembly LH connector.

(b) Disconnect the G15 combination meter assembly connector.

Standard Resistance:

Tester Connection	Condition	Specified Condition
P12-3 (B) - G15-10 (TRNL)	Always	Below 1 Ω
P12-4 (E) - Body ground	Always	Below 1 Ω

REPAIR OR REPLACE HARNESS OR CONNECTOR

13.	CHECK REAR LIGHT CORD LH

(a) Connect the G15 combination meter assembly connector.

(b) Interchange the rear light cord LH with RH and connect the connectors.

Click here

OK:

Rear turn signal light blinks.

REPLACE REAR LIGHT CORD LH

14.	INSPECT REAR LIGHT ASSEMBLY LH

(a) Remove the rear light assembly LH.

Click here

(b) Inspect the rear light assembly LH.

Click here

REPLACE COMBINATION METER ASSEMBLY

REPLACE REAR LIGHT ASSEMBLY LH

15.	CHECK HARNESS AND CONNECTOR (REAR COMBINATION LIGHT ASSEMBLY LH - COMBINATION METER ASSEMBLY AND BODY GROUND)

(a) Disconnect the P10 rear combination light assembly LH connector.

(b) Disconnect the G15 combination meter assembly connector.

Standard Resistance:

Tester Connection	Condition	Specified Condition
P10-3 (TRN) - G15-10 (TRNL)	Always	Below 1 Ω
P10-4 (E) - Body ground	Always	Below 1 Ω

REPAIR OR REPLACE HARNESS OR CONNECTOR

16.	CHECK REAR COMBINATION LIGHT SOCKET AND WIRE LH

(a) Connect the G15 combination meter assembly connector.

(b) Interchange the rear combination light socket and wire LH with RH and connect the connectors.

Click here

OK:

Rear turn signal light blinks.

REPLACE REAR COMBINATION LIGHT SOCKET AND WIRE LH

17.	INSPECT REAR COMBINATION LIGHT ASSEMBLY LH

(a) Remove the rear combination light assembly LH.

Click here

(b) Inspect the rear combination light assembly LH.

Click here

REPLACE COMBINATION METER ASSEMBLY

REPLACE REAR COMBINATION LIGHT ASSEMBLY LH

18.	CONFIRM MODEL

(a) Choose the model to be inspected.

Result	Proceed to
w/ Cornering Light	A
w/o Cornering Light	B

GO TO STEP 22

19.	CHECK HARNESS AND CONNECTOR (HEADLIGHT ASSEMBLY RH - COMBINATION METER ASSEMBLY AND BODY GROUND)

(a) Disconnect the A9 headlight assembly RH connector.

(b) Disconnect the G15 combination meter assembly connector.

Standard Resistance:

Tester Connection	Condition	Specified Condition
A9-11 (TNS) - G15-7 (LR)	Always	Below 1 Ω
A9-12 (GND) - Body ground	Always	Below 1 Ω

REPAIR OR REPLACE HARNESS OR CONNECTOR

20.	INSPECT HEADLIGHT ECU SUB-ASSEMBLY RH

Component without harness connected

(Headlight ECU Sub-assembly RH)

(a) Remove the headlight ECU sub-assembly RH.

Click here

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

Standard Resistance:

Tester Connection	Condition	Specified Condition
C-20 (TURN+) - A9-11 (TNS)	Always	Below 1 Ω
C-13 (TURN-) - A9-12 (GND)	Always	Below 1 Ω

REPLACE HEADLIGHT ECU SUB-ASSEMBLY RH

21.	CHECK HEADLIGHT ASSEMBLY RH

(a) Connect the G15 combination meter assembly connector.

(b) Remove each headlight ECU sub-assembly, interchange the headlight assembly RH with LH and connect the connectors.

Click here

OK:

Front turn signal light blinks.

REPLACE HEADLIGHT ASSEMBLY RH

REPLACE COMBINATION METER ASSEMBLY

22.	CHECK HARNESS AND CONNECTOR (HEADLIGHT ASSEMBLY RH - COMBINATION METER ASSEMBLY AND BODY GROUND)

(a) Disconnect the A44 headlight assembly RH connector.

(b) Disconnect the G15 combination meter assembly connector.

Standard Resistance:

Tester Connection	Condition	Specified Condition
A44-2 (B) - G15-7 (LR)	Always	Below 1 Ω
A44-7 (E) - Body ground	Always	Below 1 Ω

REPAIR OR REPLACE HARNESS OR CONNECTOR

23.	CHECK HEADLIGHT ASSEMBLY RH

(a) Connect the G15 combination meter assembly connector.

(b) Interchange the headlight assembly RH with LH and connect the connectors.

Click here

OK:

Front turn signal light blinks.

REPLACE HEADLIGHT ASSEMBLY RH

REPLACE COMBINATION METER ASSEMBLY

24.	CONFIRM MODEL

(a) Choose the model to be inspected.

Result	Proceed to
w/ Cornering Light	A
w/o Cornering Light	B

GO TO STEP 31

25.	CHECK HARNESS AND CONNECTOR (REAR COMBINATION LIGHT ASSEMBLY RH - COMBINATION METER ASSEMBLY AND BODY GROUND)

(a) Disconnect the P9 rear combination light assembly RH connector.

(b) Disconnect the G15 combination meter assembly connector.

Standard Resistance:

Tester Connection	Condition	Specified Condition
P9-3 (TRN) - G15-13 (TRNR)	Always	Below 1 Ω
P9-4 (E) - Body ground	Always	Below 1 Ω

REPAIR OR REPLACE HARNESS OR CONNECTOR

26.	CHECK REAR COMBINATION LIGHT SOCKET AND WIRE RH

(a) Connect the G15 combination meter assembly connector.

(b) Interchange the rear combination light socket and wire RH with LH and connect the connectors.

Click here

OK:

Rear turn signal light blinks.

REPLACE REAR COMBINATION LIGHT SOCKET AND WIRE RH

27.	INSPECT REAR COMBINATION LIGHT ASSEMBLY RH

(a) Remove the rear combination light assembly RH.

Click here

(b) Inspect the rear combination light assembly RH.

Click here

REPLACE REAR COMBINATION LIGHT ASSEMBLY RH

28.	CHECK HARNESS AND CONNECTOR (REAR LIGHT ASSEMBLY RH - COMBINATION METER ASSEMBLY AND BODY GROUND)

(a) Disconnect the P11 rear light assembly RH connector.

(b) Disconnect the G15 combination meter assembly connector.

Standard Resistance:

Tester Connection	Condition	Specified Condition
P11-3 (B) - G15-13 (TRNR)	Always	Below 1 Ω
P11-4 (E) - Body ground	Always	Below 1 Ω

REPAIR OR REPLACE HARNESS OR CONNECTOR

29.	CHECK REAR LIGHT CORD RH

(a) Connect the G15 combination meter assembly connector.

(b) Interchange the rear light cord RH with LH and connect the connectors.

Click here

OK:

Rear turn signal light blinks.

REPLACE REAR LIGHT CORD RH

30.	INSPECT REAR LIGHT ASSEMBLY RH

(a) Remove the rear light assembly RH.

Click here

(b) Inspect the rear light assembly RH.

Click here

REPLACE COMBINATION METER ASSEMBLY

REPLACE REAR LIGHT ASSEMBLY RH

31.	CHECK HARNESS AND CONNECTOR (REAR COMBINATION LIGHT ASSEMBLY RH - COMBINATION METER ASSEMBLY AND BODY GROUND)

(a) Disconnect the P9 rear combination light assembly RH connector.

(b) Disconnect the G15 combination meter assembly connector.

Standard Resistance:

Tester Connection	Condition	Specified Condition
P9-3 (TRN) - G15-13 (TRNR)	Always	Below 1 Ω
P9-4 (E) - Body ground	Always	Below 1 Ω

REPAIR OR REPLACE HARNESS OR CONNECTOR

32.	CHECK REAR COMBINATION LIGHT SOCKET AND WIRE RH

(a) Connect the G15 combination meter assembly connector.

(b) Interchange the rear combination light socket and wire RH with LH and connect the connectors.

Click here

OK:

Rear turn signal light blinks.

REPLACE REAR COMBINATION LIGHT SOCKET AND WIRE RH

33.	INSPECT REAR COMBINATION LIGHT ASSEMBLY RH

(a) Remove the rear combination light assembly RH.

Click here

(b) Inspect the rear combination light assembly RH.

Click here

REPLACE COMBINATION METER ASSEMBLY

REPLACE REAR COMBINATION LIGHT ASSEMBLY RH

Meter / Gauge System(for Gasoline Model)

Turn Signal/Hazard Flasher Circuit Current Above Threshold (B150819)

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