MTC Air Conditioner - Page 49

TROUBLE DIAGNOSIS
MTC-49
C
D
E
F
G
H
I
K
L
M
A
B
MTC
Revision: January 2005 2004 Quest
23 R/L Illumination + ON Park lamps ON Battery voltage
24 R/Y Illumination - - Park lamps ON
26 G/B Front blower monitor (speed 1) ON
Front blower motor OFF Battery voltage
Front blower motor ON 0 - 5V
27 P/L Air mix door motor (rear) CW ON Clockwise rotation Battery voltage
28 LG/R Air mix door motor (rear) CCW ON Counterclockwise rotation Battery voltage
29 P/B
Intake door motor (passenger)
CCW
ON Counterclockwise rotation Battery voltage
30 P Intake door motor (passenger) CW ON Clockwise rotation Battery voltage
33 V Air mix door (rear) set point ON - 0 - 5V
34 L CAN-H ON - 0 - 5V
35 Y CAN-L ON - 0 - 5V
36 L/W Front blower speed input ON Clockwise rotation Battery voltage
38 W/G Rear blower request ON
Front blower motor OFF Battery voltage
Front blower motor ON 0V
39 Y/B Rear select signal ON - 0V - Battery voltage
41 B Blower ground ON - 0 V
42 G/B Air mix door motor (rear) feedback ON - 0 - 5V
43 L/Y Front blower speed 2 ON
Front blower motor OFF Battery voltage
Front blower motor ON 0 - 5V
44 L/R Front blower speed 3 ON
Front blower motor OFF Battery voltage
Front blower motor ON 0 - 5V
Ter mi-
nal No.
Wire
Color
Item
Ignition
Switch
Condition
Voltage (V)
(Approx.)
PIIA2344E