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:
Click here
Click here
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 |
---|---|
SFI system DTCs are not output. |
A |
SFI system DTCs are output. |
B |
B | ![]() |
GO TO DIAGNOSTIC TROUBLE CODE CHART |
|
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 and ECT / 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 |
---|---|---|---|---|
Engine Speed |
Engine speed |
Min.: 0 rpm, Max.: 16383 rpm |
710 to 810 rpm: Idling with warm engine |
When the crankshaft position sensor is malfunctioning, "Engine Speed" is approximately 0 rpm or varies greatly from the actual engine speed. |
Tester Display |
---|
Engine Speed |
(2) Combination Meter.
Body Electrical > Combination Meter > Data List
Tester Display |
Measurement Item |
Range |
Normal Condition |
Diagnostic Note |
---|---|---|---|---|
Engine Rpm |
Engine speed |
Min.: 0 rpm, Max.:12750 rpm |
Almost the same as actual tachometer |
- |
Tester Display |
---|
Engine Rpm |
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 > Immobiliser System(w/ Smart Key System): Engine Immobiliser System Malfunction (B2799)
DESCRIPTION
If there is a communication malfunction between the ECM and ID code box (immobiliser
code ECU), or when the communication ID codes do not match, the ECM stores this
DTC.
DTC No.
Detection Item
DTC Detection Condition
Trouble Area
...
Toyota CH-R Service Manual > Shift Lever: Removal
REMOVAL
PROCEDURE
1. SECURE VEHICLE
(a) Fully apply the parking brake and chock a wheel.
CAUTION:
Make sure to apply the parking brake and chock a wheel before
performing this procedure.
If the vehicle is not secure and the shift lever is moved to
N ...