Test X

PINPOINT TEST X: THE TEMPERATURE CONTROL IS INOPERATIVE USING THE REAR AUXILIARY CLIMATE CONTROLS

Test X1-X2:

Normal Operation
Under normal operation, a signal voltage is received by front auxiliary temperature control from the rear auxiliary temperature control through circuit 1127 (YE).

Possible Causes
- An open, short to voltage, ground in circuit 1127 (YE).
- Front auxiliary climate control assembly.
- Rear auxiliary climate control assembly.