CAUTION / NOTICE / HINT
HINT:
PROCEDURE
1. | VEHICLE BROUGHT TO WORKSHOP |
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2. | CUSTOMER PROBLEM ANALYSIS |
(a) Interview the customer to confirm the problem.
Click here
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3. | PRE-CHECK |
(a) Measure the battery voltage.
Standard Voltage:
11 to 14 V
If the voltage is below 11 V, recharge or replace the battery before proceeding to the next step.
(b) Check the fuses and relays.
(c) Check the connector connections and terminals to make sure that there are no abnormalities such as loose connections, deformation, etc.
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4. | CHECK COMMUNICATION FUNCTION OF LIN COMMUNICATION SYSTEM* |
(a) Using the Techstream, check for LIN communication system DTC.
Click here
Result | Proceed to |
---|---|
DTC B14B5 is not output | A |
DTC B14B5 is output | B |
B | GO TO SEAT HEATER SYSTEM |
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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 STEP 7 |
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6. | OVERALL ANALYSIS AND TROUBLESHOOTING |
(a) Terminals of ECU
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(b) On-vehicle Inspection
Click here
(c) Inspection
Click here
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7. | REPAIR OR REPLACE |
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8. | CONFIRMATION TEST |
NEXT | END |
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