Last Modified: 11-20-2023 6.11:8.1.0 Doc ID: RM1000000013HM0
Model Year Start: 2018 Model: Camry Prod Date Range: [03/2017 - 06/2017]
Title: METER / GAUGE / DISPLAY: METER / GAUGE SYSTEM: Tachometer Malfunction; 2018 MY Camry [03/2017 - 06/2017]

Tachometer Malfunction

DESCRIPTION

In this circuit, the combination meter assembly receives engine speed signals from the ECM via CAN communication. The combination meter assembly displays the engine speed calculated based on the data received from the ECM.

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.
  • Before replacing the ECM, refer to Registration.

    w/ Smart Key System: Click here 2018 - 2019 MY Camry [03/2017 - 09/2019]; THEFT DETERRENT / KEYLESS ENTRY: SMART KEY SYSTEM (for Start Function): REGISTRATION

    w/o Smart Key System: Click here 2018 - 2019 MY Camry [03/2017 - 09/2019]; THEFT DETERRENT / KEYLESS ENTRY: IMMOBILISER SYSTEM (w/o Smart Key System): REGISTRATION

PROCEDURE

1.

CHECK CAN COMMUNICATION SYSTEM

(a) Check if CAN communication DTCs are output.

Click here 2018 MY Camry [03/2017 - 06/2017]; NETWORKING: CAN COMMUNICATION SYSTEM: DIAGNOSIS SYSTEM

Result

Proceed to

CAN communication DTCs are not output

A

CAN communication DTCs are output

B

B

GO TO CAN COMMUNICATION SYSTEM

A

2.

CHECK FOR DTC (SFI SYSTEM)

(a) Check if SFI system DTCs are output.

Powertrain > Engine > Trouble Codes

Result

Proceed to

DTCs are not output

A

DTCs are output

B

B

GO TO SFI SYSTEM

A

3.

PERFORM ACTIVE TEST USING TECHSTREAM (TACHOMETER OPERATION)

(a) Connect the Techstream to the DLC3.

(b) Turn the ignition switch to ON.

(c) Turn the Techstream on.

(d) Enter the following menus: Body Electrical / Combination Meter / Active Test.

(e) Perform the Active Test according to the display on the Techstream.

Body Electrical > Combination Meter > Active Test

Tester Display

Measurement Item

Control Range

Diagnostic Note

TachoMeter Operation (0rpm)

Tachometer (0 rpm)

OFF or ON

-

TachoMeter Operation (1000rpm)

Tachometer (1000 rpm)

OFF or ON

-

TachoMeter Operation (2000rpm)

Tachometer (2000 rpm)

OFF or ON

-

TachoMeter Operation (3000rpm)

Tachometer (3000 rpm)

OFF or ON

-

TachoMeter Operation (4000rpm)

Tachometer (4000 rpm)

OFF or ON

-

TachoMeter Operation (5000rpm)

Tachometer (5000 rpm)

OFF or ON

-

TachoMeter Operation (6000rpm)

Tachometer (6000 rpm)

OFF or ON

-

TachoMeter Operation (7000rpm)

Tachometer (7000 rpm)

OFF or ON

-

Body Electrical > Combination Meter > Active Test

Tester Display

TachoMeter Operation (1000rpm)

Body Electrical > Combination Meter > Active Test

Tester Display

TachoMeter Operation (2000rpm)

Body Electrical > Combination Meter > Active Test

Tester Display

TachoMeter Operation (3000rpm)

Body Electrical > Combination Meter > Active Test

Tester Display

TachoMeter Operation (4000rpm)

Body Electrical > Combination Meter > Active Test

Tester Display

TachoMeter Operation (5000rpm)

Body Electrical > Combination Meter > Active Test

Tester Display

TachoMeter Operation (6000rpm)

Body Electrical > Combination Meter > Active Test

Tester Display

TachoMeter Operation (7000rpm)

OK:

Tachometer indication is normal.

OK

REPLACE ECM

NG

REPLACE COMBINATION METER ASSEMBLY