GM Daewoo Confidential 1

C-100 HVAC MODULE EVA SENSOR Malfunction

Feb .21. 2011KDAC QUALITY CONTROL

GM Daewoo Confidential 2

1. Problem definition Vehicle: Winstorm Part name: EVA Sensor Description : Icing occurrence Occurrence&Date: WARRANTY (CKD @GM-UAE) Quantities : 2pcs (2/9, received)

# Part Name Part LOT VIN No. Build

DateFound Date

Mileage (Km)

1 EVA Sensor ’09-12/1 KLIFC6BGOAB027405 2010/2/03 - 6,955

2 EVA Sensor ’09-12/1 KLIFC6BG1AB026859 2010/1/27 - 11,585

#2#1

Vehicle information

Frozen at A/C tube

C-100 EVA SENSOR Malfunction

GM Daewoo Confidential 3

Basic performance test (Resistance value check @ 0 ,25 ,50 )

C-100 EVA SENSOR Malfunction

Photo Comment

SpecR@0 R@25 R@50

6.65+/-5%(kΩ) 2.0+/-10%(kΩ) -

#16.480 1.9974 0.705 OK

Resistor value OK 0 ,25 ,50

#26. 471 1.9810 0.691 OK

Resistor value OK 0 ,25 ,50

2. Returned part analysis

GM Daewoo Confidential 4

X-Ray Analysis (#1)

C-100 EVA SENSOR Malfunction

① Thermistor chip: OK ② Wire soldering: OK

2. Returned part analysis

Terminal & Wire : OK

①

②

X-Ray Analysis (#2)

① Thermistor Chip: OK ② Wire soldering: OK

①

②

Terminal & Wire : OK

3. Conclusion No Trouble Found (Resistance value OK , X-Ray OK)