CAUTION / NOTICE / HINT
HINT:
PROCEDURE
1. |
VEHICLE BROUGHT TO WORKSHOP |
|
2. |
CUSTOMER PROBLEM ANALYSIS |
(a) Interview the customer to confirm the problem.
HINT:
It is important to collect as much specific information as possible from the customer to allow for a quick repair.
|
3. |
ADJUST TIRE PRESSURE* |
(a) Turn the ignition switch off.
(b) Connect the Techstream to the DLC3.
(c) Turn the ignition switch to ON.
(d) Enter the following menus: Chassis / Tire Pressure Monitor / Data List.
Click here
(e) Set the all tire pressure to the specified value.
NOTICE:
Refer to the link as the procedure for adjusting the tire pressures differs depending on the temperature of the tires.
Click here
(f) Display "ID Tire Inflation Pressure" in the Data List and check that the tire pressure values match the adjusted pressure amount.
HINT:
It may take a few minutes until the values are displayed.
(g) Perform initialization.
Click here
HINT:
The tire pressure warning system illuminates the tire pressure warning light to warn the driver when the following condition is met:
Result |
Proceed to |
---|---|
Tire pressure warning light remains on |
A |
Tire pressure warning light goes off |
B |
B |
GO TO STEP 11 |
|
4. |
CHECK ECU CONNECTED TO CAN BUS* |
(a) Check the ECUs connected to the CAN bus.
Click here
Result |
Proceed to |
---|---|
No malfunction appears |
A |
Malfunction appears |
B |
B |
GO TO CAN COMMUNICATION SYSTEM |
|
5. |
CHECK FOR DTC (CAN COMMUNICATION SYSTEM)* |
(a) Check for DTCs.
Click here
Result |
Proceed to |
---|---|
CAN system DTCs are not output |
A |
CAN system DTCs are output |
B |
B |
GO TO CAN COMMUNICATION SYSTEM |
|
6. |
CHECK FOR DTC* |
(a) Check for DTCs.
Click here
Result |
Proceed to |
---|---|
DTCs are output |
A |
DTCs are not output |
B |
B |
GO TO STEP 8 |
|
7. |
DTC CHART |
(a) Refer to Diagnostic Trouble Code Chart.
Click here
NEXT |
GO TO STEP 10 |
8. |
PROBLEM SYMPTOMS TABLE |
(a) Refer to Problem Symptoms Table.
Click here
|
9. |
CIRCUIT INSPECTION* |
(a) Refer to Electronic Circuit Inspection Procedure.
Click here
|
10. |
REPAIR OR REPLACE |
(a) Repair or replace parts based on the diagnosis result.
|
11. |
CONFIRMATION TEST* |
(a) Check the Data List to confirm that the tire inflation pressure has been received.
Click here
(b) Perform initialization.
Click here
(c) Confirm that the initialization has been completed.
NEXT |
END |
Toyota CH-R Service Manual > Power Door Lock Control System: System Diagram
SYSTEM DIAGRAM
Power Door Lock Control System
Communication Table
Sender
Receiver
Signal
Line
Multiplex Network Master Switch Assembly
Main Body ECU (Multiplex Network Body ECU)
Door control switch signal
...
Toyota CH-R Service Manual > Can Communication System: Check Bus 5 Lines for Short Circuit
DESCRIPTION
There may be a short circuit between the CAN main bus lines and/or CAN branch
lines when the resistance between terminals 15 (CA5H) and 16 (CA5L) of the central
gateway ECU (network gateway ECU) is below 54 Ω.
Symptom
Trouble Area
Resistance ...