DESCRIPTION
In this circuit, the combination meter assembly detects ODO/TRIP switch signals via a direct line.
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. | READ VALUE USING TECHSTREAM (ODO/TRIP CHANGE SW) |
(a) Connect the Techstream to the DLC3.
(b) Turn the engine switch on (IG).
(c) Turn the Techstream on.
(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 |
---|---|---|---|---|
ODO/TRIP Change SW | ODO/TRIP switch | OFF or ON | OFF: Switch released ON: Switch pushed | - |
Tester Display |
---|
ODO/TRIP Change SW |
OK:
ODO/TRIP switch condition displayed on the Techstream changes with the actual switch operation.
OK | ![]() | REPLACE COMBINATION METER ASSEMBLY |
|
2. | INSPECT TRIP SWITCH |
(a) Remove the trip switch.
Click here
(b) Inspect the trip switch.
Click here
NG | ![]() | REPLACE TRIP SWITCH |
|
3. | CHECK HARNESS AND CONNECTOR (COMBINATION METER ASSEMBLY - TRIP SWITCH) |
(a) Disconnect the J10 combination meter assembly connector.
(b) Measure the resistance according to the value(s) in the table below.
Standard Resistance:
Tester Connection | Condition | Specified Condition |
---|---|---|
J10-4 (ODO) - J1-4 (A/B) | Always | Below 1 Ω |
J10-26 (SW3) - J1-7 (E) | Always | Below 1 Ω |
J10-4 (ODO) or J1-4 (A/B) - Body ground | Always | 10 kΩ or higher |
J10-26 (SW3) or J1-7 (E) - Body ground | Always | 10 kΩ or higher |
OK | ![]() | REPLACE COMBINATION METER ASSEMBLY |
NG | ![]() | REPAIR OR REPLACE HARNESS OR CONNECTOR |
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