CAUTION / NOTICE / HINT
HINT:
*: Use the Techstream.
PROCEDURE
1. |
VEHICLE BROUGHT TO WORKSHOP |
|
2. |
CUSTOMER PROBLEM ANALYSIS |
(a) Interview the customer and confirm the problem.
Click here
|
3. |
INSPECT BATTERY VOLTAGE |
Standard Voltage:
11 to 14 V
|
4. |
CHECK DTC AND FREEZE FRAME DATA* |
(a) Check and record DTCs and freeze frame data.
for DTC Check / Clear: Click here
for Freeze Frame Data: Click here
Chassis > ABS/VSC/TRAC/EPB > Trouble Codes(b) Clear the DTCs and freeze frame data.
for DTC Check / Clear: Click here
Chassis > ABS/VSC/TRAC/EPB > Clear DTCs(c) Recheck for DTCs.
(1) Reconfirm the DTCs based on the recorded DTCs and freeze frame data.
Chassis > ABS/VSC/TRAC/EPB > Trouble Codes(2) Try to reproduce the problem symptoms based on the recorded DTCs and freeze frame data, and then check if the DTCs are output again.
Result |
Proceed to |
---|---|
DTCs are not output. (Problem symptom occurs.) |
A |
DTCs are output. |
B |
DTCs are not output. (Problem symptom does not occur.) |
C |
HINT:
B |
GO TO DIAGNOSTIC TROUBLE CODE CHART |
C |
USE SIMULATION METHOD TO CHECK |
|
5. |
PROBLEM SYMPTOMS TABLE |
(a) Proceed 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 STEP 7 |
|
6. |
OVERALL ANALYSIS AND TROUBLESHOOTING* |
(a) Refer to Terminals of ECU.
Click here
(b) Refer to Data List / Active Test.
Click here
|
7. |
REPAIR OR REPLACE |
|
8. |
CONFIRMATION TEST |
NEXT |
END |
Toyota CH-R Service Manual > Navigation System: Extension Module Disconnected 2 (B1543)
DESCRIPTION
If the radio and display receiver assembly cannot detect the navigation ECU for
a certain period of time (90 seconds) after the engine switch is turned on (ACC)
and the radio and display receiver assembly confirms that the information is missing
by checking past navigation ECU rec ...
Toyota CH-R Service Manual > Audio And Visual System(for Radio And Display Type): Panel Switches do not Function
CAUTION / NOTICE / HINT
NOTICE:
Depending on the parts that are replaced during vehicle inspection or
maintenance, performing initialization, registration or calibration may
be needed. Refer to Precaution for Audio and Visual System.
Click here
When replacing the ...