Last Modified: 11-20-2023 6.11:8.1.0 Doc ID: RM1000000012UOL
Model Year Start: 2018 Model: Camry Prod Date Range: [03/2017 - 06/2017]
Title: METER / GAUGE / DISPLAY: METER / GAUGE SYSTEM: B150819; Turn Signal/Hazard Flasher Circuit Current Above Threshold; 2018 MY Camry [03/2017 - 06/2017]

DTC

B150819

Turn Signal/Hazard Flasher Circuit Current Above Threshold

DESCRIPTION

This DTC is stored when the combination meter assembly detects an short in a turn signal light circuit.

HINT:

If there is a short in a turn signal light circuit, all of the turn signal lights on the side with the short circuit will not blink.

DTC No.

Detection Item

DTC Detection Condition

Trouble Area

Memory

Note

B150819

Turn Signal/Hazard Flasher Circuit Current Above Threshold

Diagnosis Condition:

  • Battery voltage is 10 V or more

Malfunction Status:

  • Short in turn signal light circuit
  • Front turn signal light
  • Side turn signal light
  • Rear turn signal light
  • Harness or connector
  • Instrument panel junction block assembly
  • Combination meter assembly

DTC stored

-

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 turn signal light bulbs, sockets and wire harnesses before performing the following procedure.

    Side turn signal light assembly: Click here 2018 - 2024 MY Camry [03/2017 -        ]; LIGHTING (EXT): SIDE TURN SIGNAL LIGHT ASSEMBLY: INSPECTION

PROCEDURE

1.

INSPECT LIGHTS

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

Result

Proceed to

All LH turn signal lights do not blink

A

All RH turn signal lights do not blink

B

B

GO TO STEP 7

A

2.

CHECK HARNESS AND CONNECTOR (REAR COMBINATION LIGHT ASSEMBLY LH - COMBINATION METER ASSEMBLY)

(a) Disconnect the W13 rear combination light assembly LH connector.

(b) Disconnect the K20 combination meter assembly connector.

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

Standard Resistance:

Tester Connection

Condition

Specified Condition

W13-3 (B) or K20-10 (TRNL) - Body ground

Always

10 kΩ or higher

NG

REPAIR OR REPLACE HARNESS OR CONNECTOR

OK

3.

CHECK HARNESS AND CONNECTOR (INSTRUMENT PANEL JUNCTION BLOCK ASSEMBLY - COMBINATION METER ASSEMBLY)

(a) Disconnect the 3A instrument panel junction block assembly connector.

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

Standard Resistance:

Tester Connection

Condition

Specified Condition

3A-5 or K20-11 (LL) - Body ground

Always

10 kΩ or higher

NG

REPAIR OR REPLACE HARNESS OR CONNECTOR

OK

4.

CHECK HARNESS AND CONNECTOR (HEADLIGHT ASSEMBLY LH - INSTRUMENT PANEL JUNCTION BLOCK ASSEMBLY)

(a) Disconnect the A53 headlight assembly LH connector.

(b) Disconnect the 3C instrument panel junction block assembly connector.

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

Standard Resistance:

Tester Connection

Condition

Specified Condition

A53-1 (B) or 3C-6 - Body ground

Always

10 kΩ or higher

NG

REPAIR OR REPLACE HARNESS OR CONNECTOR

OK

5.

CHECK HARNESS AND CONNECTOR (SIDE TURN SIGNAL LIGHT ASSEMBLY LH - INSTRUMENT PANEL JUNCTION BLOCK ASSEMBLY)

(a) Disconnect the O20 side turn signal light assembly LH connector.

(b) Disconnect the 3D instrument panel junction block assembly connector.

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

Standard Resistance:

Tester Connection

Condition

Specified Condition

O20-5 (B) or 3D-14 - Body ground

Always

10 kΩ or higher

NG

REPAIR OR REPLACE HARNESS OR CONNECTOR

OK

6.

INSPECT INSTRUMENT PANEL JUNCTION BLOCK ASSEMBLY

*a

Component without harness connected

(Instrument Panel Junction Block Assembly)

-

-

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

NOTICE:

Make sure to perform this step with the instrument panel junction block assembly installed to the vehicle.

Standard Resistance:

Tester Connection

Condition

Specified Condition

3C-6, 3D-14 or 3A-5 - Body ground

Always

10 kΩ or higher

OK

REPLACE COMBINATION METER ASSEMBLY

NG

REPLACE INSTRUMENT PANEL JUNCTION BLOCK ASSEMBLY

7.

CHECK HARNESS AND CONNECTOR (REAR COMBINATION LIGHT ASSEMBLY RH - COMBINATION METER ASSEMBLY)

(a) Disconnect the W12 rear combination light assembly RH connector.

(b) Disconnect the K20 combination meter assembly connector.

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

Standard Resistance:

Tester Connection

Condition

Specified Condition

W12-3 (B) or K20-13 (TRNR) - Body ground

Always

10 kΩ or higher

NG

REPAIR OR REPLACE HARNESS OR CONNECTOR

OK

8.

CHECK HARNESS AND CONNECTOR (INSTRUMENT PANEL JUNCTION BLOCK ASSEMBLY - COMBINATION METER ASSEMBLY)

(a) Disconnect the 3A instrument panel junction block assembly connector.

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

Standard Resistance:

Tester Connection

Condition

Specified Condition

3A-4 or K20-7 (LR) - Body ground

Always

10 kΩ or higher

NG

REPAIR OR REPLACE HARNESS OR CONNECTOR

OK

9.

CHECK HARNESS AND CONNECTOR (HEADLIGHT ASSEMBLY RH - INSTRUMENT PANEL JUNCTION BLOCK ASSEMBLY)

(a) Disconnect the A52 headlight assembly RH connector.

(b) Disconnect the 3C instrument panel junction block assembly connector.

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

Standard Resistance:

Tester Connection

Condition

Specified Condition

A52-1 (B) or 3C-8 - Body ground

Always

10 kΩ or higher

NG

REPAIR OR REPLACE HARNESS OR CONNECTOR

OK

10.

CHECK HARNESS AND CONNECTOR (SIDE TURN SIGNAL LIGHT ASSEMBLY RH - INSTRUMENT PANEL JUNCTION BLOCK ASSEMBLY)

(a) Disconnect the N18 side turn signal light assembly RH connector.

(b) Disconnect the 3D instrument panel junction block assembly connector.

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

Standard Resistance:

Tester Connection

Condition

Specified Condition

N18-5 (B) or 3D-16 - Body ground

Always

10 kΩ or higher

NG

REPAIR OR REPLACE HARNESS OR CONNECTOR

OK

11.

INSPECT INSTRUMENT PANEL JUNCTION BLOCK ASSEMBLY

*a

Component without harness connected

(Instrument Panel Junction Block Assembly)

-

-

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

NOTICE:

Make sure to perform this step with the instrument panel junction block assembly installed to the vehicle.

Standard Resistance:

Tester Connection

Condition

Specified Condition

3C-8, 3D-16 or 3A-4 - Body ground

Always

10 kΩ or higher

OK

REPLACE COMBINATION METER ASSEMBLY

NG

REPLACE INSTRUMENT PANEL JUNCTION BLOCK ASSEMBLY