Is there continuity?
YES -
Repair a short to body ground in the wire(s) between the climate control unit and the front power transistor.?
NO -
Go to step 19.
19. Check for continuity between the following terminals of climate control unit connector A (40P) and the front power transistor 4P connector.
Is there continuity?
YES -
Go to step 20.
NO -
Repair an open in the wire(s) between the climate control unit and the front power transistor.?
20. Turn the ignition switch to ON (II).
21. Measure the voltage between body ground and climate control unit connector A (40P) terminals No. 9 and No. 10 individually.
