DESCRIPTION
In this circuit, the combination meter assembly receives engine coolant temperature signals from the ECM via CAN communication. The combination meter assembly displays the engine coolant temperature that is calculated based on the data received from the ECM.
WIRING DIAGRAM
CAUTION / NOTICE / HINT
NOTICE:
w/ Smart Key System: Click here
w/o Smart Key System: Click here
HINT:
If there is an open or short in the engine coolant temperature sensor circuit, the ECM stores DTCs. Troubleshoot the SFI system.
PROCEDURE
1. |
CHECK FOR DTC (METER / GAUGE SYSTEM) |
(a) Check if meter / gauge system DTCs are output.
Click here
Result |
Proceed to |
---|---|
Meter / gauge system DTCs are not output. |
A |
Meter / gauge system DTCs are output. |
B |
B | ![]() |
GO TO DIAGNOSTIC TROUBLE CODE CHART |
|
2. |
CHECK FOR DTC (SFI SYSTEM) |
(a) Check if SFI system DTCs are output.
Click here
Click here
Result |
Proceed to |
---|---|
DTCs are not output. |
A |
SFI system DTCs are output. (w/o Canister Pump Module) |
B |
SFI system DTCs are output. (w/ Canister Pump Module) |
C |
B | ![]() |
GO TO DIAGNOSTIC TROUBLE CODE CHART |
C | ![]() |
GO TO SFI SYSTEM |
|
3. |
PERFORM ACTIVE TEST USING TECHSTREAM (ENGINE SPEED, ENGINE RPM) |
(a) Connect the Techstream to the DLC3.
(b) Turn the ignition switch to ON.
(c) Turn the Techstream on.
(d) Enter the following menus:
(1) for Engine: Powertrain / Engine / Data List.
(2) for Combination Meter: Body Electrical / Combination Meter / Data List.
(e) Read the Data List according to the display on the Techstream.
(1) Engine and ECT.
Powertrain > Engine and ECT > Data List
Tester Display |
Measurement Item |
Range |
Normal Condition |
Diagnostic Note |
---|---|---|---|---|
Coolant Temp |
Engine coolant temperature |
Min.: -40°C (-40°F), Max.: 140°C (284°F) |
75 to 100°C (167 to 212°F): After warming up engine |
This is the engine coolant temperature.
|
Tester Display |
---|
Coolant Temp |
(2) Combination Meter.
Body Electrical > Combination Meter > Data List
Tester Display |
Measurement Item |
Range |
Normal Condition |
Diagnostic Note |
---|---|---|---|---|
Coolant Temperature |
Engine coolant temperature |
Min.: 0°C (0°F), Max.: 127.5°C (261.5°F) |
75 to 100°C (167 to 212°F): After warming up engine |
- |
Tester Display |
---|
Coolant Temperature |
Result |
Proceed to |
---|---|
The Data List values of the ECUs do not match |
A |
The Data List values of the ECUs match |
B |
HINT:
A | ![]() |
REPLACE ECM |
B | ![]() |
REPLACE COMBINATION METER ASSEMBLY |
Toyota CH-R Service Manual > Horn: Horn
Components
COMPONENTS
ILLUSTRATION
*1
LOW PITCHED HORN ASSEMBLY
*2
NO.1 RADIATOR GRILLE RETAINER
*3
NO.1 RADIATOR TO SUPPORT SEAL
-
-
N*m (kgf*cm, ft.*lbf): Specified torque ...
Toyota CH-R Service Manual > Lumbar Support Adjuster Assembly: Inspection
INSPECTION
PROCEDURE
1. INSPECT LUMBAR SUPPORT ADJUSTER ASSEMBLY
(a) Check the operation of the lumbar support adjuster assembly.
(1) Apply battery voltage to the lumbar motor connector, and check that
the lumbar support adjuster assembly operates smoothly as follows.
OK:
...