How To Proceed With Troubleshooting [08/2014 - ]: Procedure
- VEHICLE BROUGHT TO WORKSHOP
Result
Proceed to NEXT Result: 1
NEXT
See step 2
- CUSTOMER PROBLEM ANALYSIS AND SYMPTOM CHECK
Result
Proceed to NEXT Result: 1
NEXT
See step 3
- INSPECT AUXILIARY BATTERY VOLTAGE
- Measure the auxiliary battery voltage with the power switch off.
Standard voltage
11 to 14 V
If the voltage is below 11 V, recharge or replace the auxiliary battery before proceeding to the next step.
Result
Proceed to NEXT
Result: 1
NEXT
See step 4
- Measure the auxiliary battery voltage with the power switch off.
- CHECK COMMUNICATION FUNCTION OF CAN COMMUNICATION SYSTEM*
- Using the Techstream to check if the CAN communication system is functioning normally.
Result
Result Proceed to CAN DTC is not output A CAN DTC is output B
Result: 2
B
GO TO CAN COMMUNICATION SYSTEM
(See article. Refer to HOW TO PROCEED WITH TROUBLESHOOTING [08/2014 - ] )
Result: 1
A
See step 5
- Using the Techstream to check if the CAN communication system is functioning normally.
- CHECK FUNCTION OF LIGHTING SYSTEM (EXT)
- Check whether the lighting system is functioning normally (See article. Refer to HOW TO PROCEED WITH TROUBLESHOOTING [08/2014 - ]
).
Result
Result Proceed to Lighting system is functioning normally A Lighting system is not functioning normally B
Result: 2
B
GO TO LIGHTING SYSTEM
(See article. Refer to HOW TO PROCEED WITH TROUBLESHOOTING [08/2014 - ] )
Result: 1
A
See step 6
- Check whether the lighting system is functioning normally (See article. Refer to HOW TO PROCEED WITH TROUBLESHOOTING [08/2014 - ]
).
- CHECK METER / GAUGE SYSTEM*
- Using the Techstream to check if the meter/gauge system is functioning normally.
HINT:
If the vehicle approaching speaker controller mistakenly receives a vehicle speed signal, communication between the vehicle and the Techstream fails. Be sure to check "Vehicle Speed Meter" displayed on the Data List to make sure that the vehicle speed is not abnormal.
Result
Result Proceed to No vehicle speed signal is mistakenly received A A vehicle speed signal is mistakenly received B
Result: 2
B
GO TO METER / GAUGE SYSTEM
(See article. Refer to HOW TO PROCEED WITH TROUBLESHOOTING [08/2014 - ] )
Result: 1
A
See step 7
- Using the Techstream to check if the meter/gauge system is functioning normally.
- CHECK HYBRID CONTROL SYSTEM
- Check whether the hybrid control system is functioning normally (See article. Refer to HOW TO PROCEED WITH TROUBLESHOOTING [08/2014 - ]
).
Result
Result Proceed to Hybrid control system is functioning normally A Hybrid control system is not functioning normally B
Result: 2
B
GO TO HYBRID CONTROL SYSTEM
(See article. Refer to HOW TO PROCEED WITH TROUBLESHOOTING [08/2014 - ] )
Result: 1
A
See step 8
- Check whether the hybrid control system is functioning normally (See article. Refer to HOW TO PROCEED WITH TROUBLESHOOTING [08/2014 - ]
).
- CHECK FOR DTC*
- Check for DTCs (See article. Refer to DTC CHECK / CLEAR [08/2014 - ] ).
- Clear the DTCs (See article. Refer to DTC CHECK / CLEAR [08/2014 - ] ).
- Recheck for DTCs (See article. Refer to DTC CHECK / CLEAR [08/2014 - ] ).
Result
Result Proceed to DTCs are output A DTCs are not output B
Result: 2
B
GO TO STEP DIAGNOSTIC TROUBLE CODE CHART
(See article. Refer to DIAGNOSTIC TROUBLE CODE CHART [08/2014 - ] )
Result: 1
A
See step 9
- PROBLEM SYMPTOMS TABLE
Result
Result Proceed to Fault is not listed in Problem Symptoms Table A Fault is listed in Problem Symptoms Table B Result: 2
B
GO TO PROBLEM SYMPTOMS TABLE
(See article. Refer to PROBLEM SYMPTOMS TABLE [08/2014 - ] )
Result: 1
A
See step 10
- OVERALL ANALYSIS AND TROUBLESHOOTING
- Data List / Active Test (See article. Refer to TERMINALS OF ECU [08/2014 - ] )
- Terminals of ECU (See article. Refer to DATA LIST / ACTIVE TEST [08/2014 - ] )
- Inspection
Result
Proceed to NEXT
Result: 1
NEXT
See step 11
- REPAIR OR REPLACE
Result
Proceed to NEXT Result: 1
NEXT
See step 12
- CONFIRMATION TEST
Result
Proceed to NEXT Result: 1
NEXT
END