How To Proceed With Troubleshooting

HEATING / AIR CONDITIONING: SOLAR VENTILATION SYSTEM: 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 -- Continue to next step.

2. INSPECT BATTERY VOLTAGE

(a) 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 -- Continue to next step.

3. CHECK FOR DTC*

(a) Check for DTCs and note any code that is output.

(b) Clear the DTCs.

(c) Recheck for DTCs.

Result:





B -- GO TO RELEVANT SYSTEM
A -- Continue to next step.

4. PROBLEM SYMPTOMS TABLE

(a) Refer to Problem Symptoms Table Solar Ventilation System.

Result:





B -- Go to step 5
A -- Continue to next step.

5. OVERALL ANALYSIS AND TROUBLESHOOTING*

(a) Terminals of ECU Solar Ventilation System

(b) Data List / Active Test Solar Ventilation System

(c) Operation Check Operation Check

(d) Inspection

NEXT -- Continue to next step.

6. ADJUST, REPAIR OR REPLACE

NEXT -- END