CAUTION / NOTICE / HINT
HINT:
PROCEDURE
1. |
VEHICLE BROUGHT TO WORKSHOP |
|
2. |
INSPECT BATTERY VOLTAGE |
Standard voltage:
11 to 14 V
If the voltage is below 11 V, recharge or replace the battery before proceeding.
|
3. |
CHECK FOR DTC* |
(a) Check for DTCs and note any codes that are output (See page ).
(b) Clear the DTCs (See page ).
(c) Recheck for DTCs (See page ). Based on the
DTCs output above, try to force output of the same CAN communication system DTC,
LIN communication system DTC or wireless door lock control system DTC by reproducing
the symptoms indicated by the DTC.
Result |
Proceed to |
---|---|
DTC is not output |
A |
CAN communication system DTC is output |
B |
LIN communication system DTC is output |
C |
Wireless door lock control system DTC is output |
D |
B |
GO TO CAN COMMUNICATION SYSTEM |
C |
GO TO LIN COMMUNICATION SYSTEM |
D |
GO TO DIAGNOSTIC TROUBLE CODE CHART |
|
4. |
PROBLEM SYMPTOMS TABLE |
(a) Refer to Problem Symptoms Table (See page
).
Result |
Proceed to |
---|---|
Fault is not listed in problem symptoms table |
A |
Fault is listed in problem symptoms table |
B |
B |
GO TO STEP 6 |
|
5. |
OVERALL ANALYSIS AND TROUBLESHOOTING* |
(a) Operation Check (See page ).
(b) Terminals of ECU (See page ).
(c) Data List / Active Test (See page ).
|
6. |
REPAIR OR REPLACE |
|
7. |
CONFIRMATION TEST |
NEXT |
END |
Disassembly
DISASSEMBLY
PROCEDURE
1. REMOVE NO. 1 POWER OUTLET SOCKET ASSEMBLY
2. REMOVE NO. 1 POWER OUTLET SOCKET COVER
3. REMOVE REAR CONSOLE END PANEL
(a) Detach the 4 clips and 4 claws to remove the rear console end panel.
...
BUS IC Communication Malfunction (B1497/97)
DESCRIPTION
The air conditioning harness assembly connects the No. 1 air conditioning amplifier
assembly and each servo motor. The No. 1 air conditioning amplifier assembly supplies
power and sends operation instructions to each servo motor through the ai ...