How To Proceed With Troubleshooting

HINT: 

• Use the following procedure to troubleshoot the solar ventilation system.
• *: Use the Techstream.

1. VEHICLE BROUGHT TO WORKSHOP 

   NEXT: Go to next step 

2. INSPECT BATTERY VOLTAGE 
   1. Inspect the battery voltage with the power switch off.

      Standard Voltage

      11 to 14 V

      If the voltage is below 11 V, recharge or replace the battery before proceeding to the next step.

      NEXT: Go to next step 

3. CHECK FOR DTC* 
   1. Check for DTCs and note any code that is output.
   2. Clear the DTCs.
   3. Recheck for DTCs.

      Result

      Result	Proceed to
      DTC is not output.	A
      DTC is output.	B

      B → GO TO RELEVANT SYSTEM 

      A: Go to next step 

4. PROBLEM SYMPTOMS TABLE 
   1. Refer to Problem Symptoms Table. Refer to PROBLEM SYMPTOMS TABLE .

      Result

      Result	Proceed to
      Fault is not listed in Problem Symptoms Table	A
      Fault is listed in Problem Symptoms Table	B

      B → Go to step 5 

      A: Go to next step 

5. OVERALL ANALYSIS AND TROUBLESHOOTING* 
   1. Terminals of ECU. Refer to TERMINALS OF ECU 
   2. Data List / Active Test. Refer to DATA LIST / ACTIVE TEST 
   3. Operation Check. Refer to OPERATION CHECK 
   4. Inspection

      NEXT: Go to next step 

6. ADJUST, REPAIR OR REPLACE 

   NEXT → END