Troubleshooting - Flow Chart - Function Control (cont'd)
15-15flowchartFlow Chart - Function Control (cont'd)
1
(From page 15-14)
2
Disconnect the 13P connector from the heater control panel.
3
Check for continuity at each wire (BLU/WHT, GRN/WHT, YEL, YEL/RED, YEL/BLU) between the 8P and 13P connectors.
4
Is there continuity?
NO
Repair open wire.
YES
5
Check for continuity from each wire (BLU/WHT, GRN/WHT, YEL/RED, YEL/BLU, YEL) to body ground.
6
Is there continuity?
YES
Repair short to body ground in problem wire.
NO
7
Check for continuity between BLK terminal to body ground.
8
Is there continuity?
NO
Repair open in BLK wire or poor ground (G201).
YES
Replace the heater control panel.
NOTE
If any of the wires are shorted to ground, the function control motor will not change positions.