METER / GAUGE SYSTEM > Malfunction in Odo / Trip Switch

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WIRING DIAGRAM


E110188E02


INSPECTION PROCEDURE

HINT:
The whole light control rheostat should be replaced if the ODO/TRIP switch has a malfunction because this part is not identically supplied.

1.READ VALUE OF INTELLIGENT TESTER

  1. Operate the intelligent tester according to the steps on the display and select "DATA LIST".

    METER 
    Item
    		Measurement Item/Range (Display)
    		Normal Condition
    		Diagnostic Note
    ODO/TRIP Change Switch
    		ODO/TRIP switch is ON/OFF
    		ON: Switch is pushed
    OFF: Switch is not pushed
    		-

    OK:
    Switch condition (ON/OFF) can be switched by actual operation.



NG
Go to step 2
OK

REPLACE COMBINATION METER ASSEMBLY 

2.INSPECT ODO/TRIP SWITCH


    E111191E01

  1. Remove the light ODO/TRIP switch with connector still connected.

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

    Standard Resistance:
    Tester Connection
    		Condition
    		Specified Condition
    R6-1 (E) - R6-7 (RV)
    		ODO/TRIP switch OFF → ON
    		10 kΩ or higher →
    Below 1 Ω



NG
REPLACE LIGHT CONTROL RHEOSTAT
OK


3.CHECK HARNESS AND CONNECTOR (BETWEEN COMBINATION METER AND ODO/TRIP SWITCH)


    E111192E01

  1. Disconnect the C9 and R6 connectors.

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

    Standard Resistance:
    Tester connection
    		Condition
    		Specified condition
    C9-13 (RE) -
    R6-1 (E)
    		Always
    		Below 1 Ω
    C9-17 (ODO/TRIP SW)
    - R6-4 (RSET)
    		Always
    		Below 1 Ω



NG
REPAIR OR REPLACE HARNESS OR CONNECTOR
OK

REPLACE COMBINATION METER ASSEMBLY