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 COMMUNICATION FUNCTION OF LIN COMMUNICATION SYSTEM* |
(a) Use the Techstream to check if the LIN communication system is functioning normally.
Result |
Proceed to |
---|---|
LIN DTC is not output |
A |
LIN DTC is output |
B |
B | ![]() |
GO TO LIN COMMUNICATION SYSTEM |
|
4. |
CHECK FOR DTC* |
(a) Check for DTCs and make a note of 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 cause the output of the same SFI system, steering lock
system or engine immobiliser system DTC by reproducing the symptoms indicated by
the DTC.
Result |
Proceed to |
---|---|
DTC is not output |
A |
SFI system DTC is output |
B |
Steering lock system DTC is output |
C |
Engine immobiliser system DTC is output |
D |
B | ![]() |
GO TO DIAGNOSTIC TROUBLE CODE CHART |
C | ![]() |
GO TO DIAGNOSTIC TROUBLE CODE CHART |
D | ![]() |
GO TO DIAGNOSTIC TROUBLE CODE CHART |
|
5. |
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 7 |
|
6. |
OVERALL ANALYSIS AND TROUBLESHOOTING* |
(a) Data List / Active Test (See page ).
(b) Terminals of ECU (See page ).
|
7. |
ADJUST, REPAIR OR REPLACE |
|
8. |
CONFIRMATION TEST |
NEXT | ![]() |
END |
How To Proceed With Troubleshooting
CAUTION / NOTICE / HINT
HINT:
Use these procedures to troubleshoot the LIN communication system.
*: Use the Techstream.
PROCEDURE
1.
VEHICLE BROUGHT TO WORKSHOP
NEXT
...
Short in Sensor with Motor Power Supply Circuit (B2658)
DESCRIPTION
This DTC is stored when a power seat motor operates (a position control sensor
is being supplied with power) and the power supply voltage does not rise to the
specified value.
DTC Code
DTC Detection Condition
...