YES -
Go to step 10.
NO -
Repair an open in the wire between the climate control unit and the sunlight sensor.?
10. Reconnect the sunlight sensor 5P connector.
11. Reconnect climate control unit connector A (40P).
12. Test the sunlight sensor See: Heating and Air Conditioning/Testing and Inspection/Component Tests and General Diagnostics/Sunlight
Sensor Test.
Is the sunlight sensor OK?
YES -
Check for loose wires or poor connections at climate control unit connector A (40P) and at the sunlight sensor 5P connector. If the connections
are good, substitute a known-good climate control unit, and recheck. If the symptom/indication goes away, replace the original climate control unit
See: Heating and Air Conditioning/Control Assembly/Service and Repair/Climate Control Unit Removal/Installation.?
NO -
Replace the sunlight sensor See: Heating and Air Conditioning/Sensors and Switches - HVAC/Solar Sensor/Service and Repair.?
E-A
Active Damper System DTC Troubleshooting: 5-1, 5-2, 5-3, 5-4, 7-1, 7-2, 7-3, 7-4, 7-5, E-1, E-2, E-5, E-6, E-7, E-8, E-A, E-C
DTC 5-1:
Active Damper Control Unit Internal Right-front Damper Coil Drive Circuit Stuck ON
DTC 5-2:
Active Damper Control Unit Internal Left-front Damper Coil Drive Circuit Stuck ON
DTC 5-3:
Active Damper Control Unit Internal Right-rear Damper Coil Drive Circuit Stuck ON
DTC 5-4:
Active Damper Control Unit Internal Left-rear Damper Coil Drive Circuit Stuck ON
DTC 7-1:
Active Damper Control Unit Internal Circuit Malfunction
DTC 7-2:
Active Damper Control Unit Internal Circuit Malfunction
DTC 7-3:
Active Damper Control Unit Internal Circuit Malfunction
DTC 7-4:
Active Damper Control Unit Internal Circuit Malfunction
DTC 7-5:
Active Damper Control Unit Internal Circuit Malfunction
DTC E-1:
Active Damper Control Unit Internal Circuit Malfunction
