RM38N0EC _58 Vehicle Interior _111835 METER / GAUGE / DISPLAY _0504957 METER / GAUGE SYSTEM(for Optitron Meter Type) J

METER / GAUGE / DISPLAY METER / GAUGE SYSTEM(for Optitron Meter Type) 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

0.677,2.271 3.042,2.521 2.365,0.25 10 false : CAN Communication Line 1.656,1.563 3.208,2.115 1.552,0.552 10 false ECM 4.677,1.563 6.656,1.969 1.979,0.406 10 false Combination Meter Assembly

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.

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When replacing any of the following ECUs, update the ECU security key.

Click hereGeneral>SETUP>WHEN REPLACING OR REMOVING/INSTALLING PARTS>UPDATE ECU SECURITY KEY202111,999999,_V1,_111780,_0504977,RM100000001ZKRX,

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Combination meter assembly

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ECM

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Before replacing the ECM, refer to Service Bulletin.

PROCEDURE

1.CHECK CAN COMMUNICATION SYSTEM

Check if CAN communication DTCs are output.

Click herePower Source / Network>NETWORKING>CAN COMMUNICATION SYSTEM (for Gasoline Model)>DIAGNOSIS SYSTEM202111,202203,_57,_111829,_0499998,RM100000001Z135,202203,202303,_57,_111829,_0499998,RM100000002208G,202303,202406,_57,_111829,_0499998,RM10000000291NB,202406,202409,_57,_111829,_0499998,RM100000002L89Q,202409,999999,_57,_111829,_0499998,RM100000002O6WO,

Result:

Result	Proceed to
CAN communication DTCs are not output	A
CAN communication DTCs are output	B

2.CHECK FOR DTC (SFI SYSTEM)

GO TO CAN COMMUNICATION SYSTEM

Click herePower Source / Network>NETWORKING>CAN COMMUNICATION SYSTEM (for Gasoline Model)>HOW TO PROCEED WITH TROUBLESHOOTING202111,202203,_57,_111829,_0499998,RM100000001Z134,202203,202303,_57,_111829,_0499998,RM100000002205J,202303,999999,_57,_111829,_0499998,RM10000000291N8,

2.CHECK FOR DTC (SFI SYSTEM)

Check if SFI system DTCs are output.

Powertrain > Engine > Trouble Codes: 50001 372

Result:

Result	Proceed to
DTCs are not output	A
DTCs are output	B

3.PERFORM ACTIVE TEST USING GTS

GO TO SFI SYSTEM

Click hereEngine / Hybrid System>M20C-FKS, M20D-FKS (ENGINE CONTROL)>SFI SYSTEM>DIAGNOSTIC TROUBLE CODE CHART202111,202303,_51,_111785,_0504416,RM100000001ZIC8,202303,999999,_51,_111785,_0504416,RM1000000029BAX,

3.PERFORM ACTIVE TEST USING GTS

Perform the Active Test according to the display on the GTS.