How To Proceed With Troubleshooting

P112 HYBRID BATTERY CONTROL: HYBRID BATTERY SYSTEM: HOW TO PROCEED WITH TROUBLESHOOTING

HOW TO PROCEED WITH TROUBLESHOOTING
HINT: *: Use the Techstream.

1. VEHICLE BROUGHT TO WORKSHOP
NEXT -- Continue to next step.

2. CUSTOMER PROBLEM ANALYSIS
NEXT -- Continue to next step.

3. CONNECT TECHSTREAM TO DLC3*
HINT: If the display indicates a communication fault in the tester, inspect the DLC3.

NEXT -- Continue to next step.

4. CHECK AND RECORD DTC AND FREEZE FRAME DATA*
(a) Refer to the the DTC CHECK / CLEAR Hybrid Battery System.
HINT: If a DTC related to the CAN communication system malfunction is output, first troubleshoot and repair the CAN communication system How to Proceed With Troubleshooting.

NEXT -- Continue to next step.

5. CLEAR DTC*
(a) Refer to the the DTC CHECK / CLEAR Hybrid Battery System.
NEXT -- Continue to next step.

6. PROBLEM SYMPTOM CONFIRMATION
(a) When a malfunction does not occur, go to A.
(b) When a malfunction occurs, go to B.
B -- Go to step 8
A -- Continue to next step.

7. SYMPTOM SIMULATION
NEXT -- Continue to next step.

8. CHECK DTC*
(a) Refer to the the DTC CHECK / CLEAR Hybrid Battery System.
NEXT -- Continue to next step.

9. DTC CHART
(a) Refer to the the DIAGNOSTIC TROUBLE CODE CHART Hybrid Battery System.
NEXT -- Continue to next step.

10. CIRCUIT INSPECTION
NEXT -- Continue to next step.

11. IDENTIFICATION OF PROBLEM
NEXT -- Continue to next step.

12. ADJUSTMENT AND/OR REPAIR
NEXT -- Continue to next step.

13. CONFIRMATION TEST
NEXT -- END