CAUTION / NOTICE / HINT
HINT:
PROCEDURE
1. |
VEHICLE BROUGHT TO WORKSHOP |
|
2. |
INSPECT BATTERY VOLTAGE |
(a) Inspect the battery voltage with the ignition switch off.
Standard Voltage:
11 to 14 V
If the voltage is below 11 V, recharge or replace the battery before proceeding to the next step.
|
3. |
CHECK COMMUNICATION FUNCTION OF CAN COMMUNICATION SYSTEM* |
(a) Using the Techstream, check for CAN communication system DTCs.
Click here
Result |
Proceed to |
---|---|
CAN communication system DTCs are not output |
A |
CAN communication system DTCs are output |
B |
B |
GO TO CAN COMMUNICATION SYSTEM |
|
4. |
CHECK FOR DTC* |
(a) Check for DTCs and note any codes that are output.
Click here
Body Electrical > Air Conditioner > Trouble Codes(b) Clear the DTCs.
Click here
Body Electrical > Air Conditioner > Clear DTCs(c) Recheck for DTCs. Based on the DTCs output above, try to force output of the air conditioning system DTC by simulating the operation indicated by the DTC.
Click here
Body Electrical > Air Conditioner > Trouble Codes
Result |
Proceed to |
---|---|
DTCs are not output |
A |
DTCs are output |
B |
B |
GO TO DIAGNOSTIC TROUBLE CODE CHART |
|
5. |
PROBLEM SYMPTOMS TABLE |
(a) Refer to Problem Symptoms Table.
Click here
Result |
Proceed to |
---|---|
Fault is not listed in Problem Symptoms Table |
A |
Fault is listed in Problem Symptoms Table |
B |
B |
GO TO PROBLEM SYMPTOMS TABLE |
|
6. |
OVERALL ANALYSIS AND TROUBLESHOOTING* |
(a) Data List / Active Test.
Click here
(b) Terminals of ECU.
Click here
(c) On-vehicle Inspection.
(d) Inspection.
|
7. |
ADJUST, REPAIR OR REPLACE |
NEXT |
END |
Toyota CH-R Service Manual > Tire Pressure Warning System: Parts Location
PARTS LOCATION
ILLUSTRATION
*A
w/ Full Size Spare Tire
-
-
*1
TIRE PRESSURE WARNING ECU AND RECEIVER
*2
TIRE PRESSURE WARNING VALVE AND TRANSMITTER
ILLUSTRATION
*1
STE ...
Toyota CH-R Service Manual > Tire Pressure Warning System: Tire Pressure Monitor Receiver Communication Stop (B1247)
DESCRIPTION
The main body ECU (multiplex network body ECU) and tire pressure warning ECU
and receiver are connected using 2 direct lines that they use to communicate with
each other.
DTC No.
Detection Item
DTC Detection Condition
Trouble Area
...