2ZR-FE BATTERY / CHARGING  CHARGING SYSTEM  HOW TO PROCEED WITH TROUBLESHOOTING  


CAUTION / NOTICE / HINT

HINT:

*: Use the GTS.


PROCEDURE

1.VEHICLE BROUGHT TO WORKSHOP
Result:
Proceed to
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2.CUSTOMER PROBLEM ANALYSIS
2.CUSTOMER PROBLEM ANALYSIS
HINT:
·

In troubleshooting, confirm that the problem symptoms have been accurately identified. Preconceptions should be discarded in order to make an accurate judgment. To clearly understand what the problem symptoms are, it is extremely important to ask the customer about the problem and the conditions at the time the malfunction occurred.

·

Gather as much information as possible for reference. Past problems that seem unrelated may also help in some cases.

·

The following 5 items are important points for problem analysis:

What Vehicle model, system name
When Date, time, occurrence frequency
Where Road conditions
Under what conditions? Running conditions, driving conditions, weather conditions
How did it happen? Problem symptoms



Result:
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3.INSPECT BATTERY VOLTAGE
3.INSPECT BATTERY VOLTAGE
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.


Result:
Proceed to
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4.INSPECT COMMUNICATION FUNCTION OF CAN COMMUNICATION SYSTEM*
4.INSPECT COMMUNICATION FUNCTION OF CAN COMMUNICATION SYSTEM*
a.

Check if CAN communication DTCs are output.

Click herePower Source / Network>NETWORKING>CAN COMMUNICATION SYSTEM>DIAGNOSIS SYSTEM


Result:
Result Proceed to
CAN communication DTCs are not output. A
CAN communication DTCs are output. B



A

5.CHECK FOR DTC*

B

GO TO CAN COMMUNICATION SYSTEM

Click herePower Source / Network>NETWORKING>CAN COMMUNICATION SYSTEM>HOW TO PROCEED WITH TROUBLESHOOTING


5.CHECK FOR DTC*
HINT:

Refer to DTC Check / Clear.

Click herePower Source / Network>2ZR-FE BATTERY / CHARGING>CHARGING SYSTEM>DTC CHECK / CLEAR


Result:
Result Proceed to
DTCs are not output. A
DTCs are output. B



A

6.REFER TO PROBLEM SYMPTOMS TABLE

B

GO TO DTC CHART

Click herePower Source / Network>2ZR-FE BATTERY / CHARGING>CHARGING SYSTEM>DIAGNOSTIC TROUBLE CODE CHART


6.REFER TO PROBLEM SYMPTOMS TABLE
HINT:

Refer to Problem Symptoms Table.

Click herePower Source / Network>2ZR-FE BATTERY / CHARGING>CHARGING SYSTEM>PROBLEM SYMPTOMS TABLE


Result:
Result Proceed to
Malfunctioning parts are not confirmed. A
Malfunctioning parts are confirmed. B



A

7.OVERALL ANALYSIS AND TROUBLESHOOTING*

B

12.ADJUST AND/OR REPAIR
7.OVERALL ANALYSIS AND TROUBLESHOOTING*
HINT:

Refer to Data List / Active Test.

Click herePower Source / Network>2ZR-FE BATTERY / CHARGING>CHARGING SYSTEM>DATA LIST / ACTIVE TEST


Result:
Result Proceed to
Malfunctioning parts are not confirmed. A
Malfunctioning parts are confirmed. B



A

8.CHECK ECM CIRCUIT

B

12.ADJUST AND/OR REPAIR
8.CHECK ECM CIRCUIT
HINT:

Refer to Terminals of ECM.

Click herePower Source / Network>2ZR-FE BATTERY / CHARGING>CHARGING SYSTEM>TERMINALS OF ECM


Result:
Proceed to
OK
NG



OK

9.CHECK FOR INTERMITTENT PROBLEMS

NG

12.ADJUST AND/OR REPAIR
9.CHECK FOR INTERMITTENT PROBLEMS
HINT:

Refer to Symptom Simulation.

Click hereGeneral>INTRODUCTION>HOW TO TROUBLESHOOT ECU CONTROLLED SYSTEMS>HOW TO PROCEED WITH TROUBLESHOOTING


Result:
Proceed to
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10.CONDUCT PARTS INSPECTION
10.CONDUCT PARTS INSPECTION
Result:
Proceed to
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11.IDENTIFY PROBLEM
11.IDENTIFY PROBLEM
Result:
Proceed to
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NEXT

12.ADJUST AND/OR REPAIR
12.ADJUST AND/OR REPAIR
Result:
Proceed to
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NEXT

13.CONDUCT CONFIRMATION TEST
13.CONDUCT CONFIRMATION TEST
Result:
Proceed to
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NEXT

END