TROUBLE SYMPTOM CHART


TROUBLE SYMPTOM
Inspection procedure No.
Reference page
Communication with the M.U.T.-III is not possible
1

Cool air does not come
2

The blower does not work
3

The blower air volume cannot be changed
4

The inside/outside air changeover is impossible
5

The A/C compressor does not work <2000>
6

The A/C compressor does not work <2200>
7

The A/C compressor does not work <2400, 3000>
8

The outlet air temperature can not be changed even if the amount of solar radiation changes
9

The rear window defogger does not work
10

The A/C indicator flashes
11

A/C outlet air temperature cannot be set
12

Air outlets changeover is impossible
13

A/C pressure sensor system
14

Blower motor power supply system
15

A/C-ECU power supply system
16

The PTC heater does not work.
17

The buzzer does not sound
18
(Refer to GROUP 54A - Combination Meter ).