Mode Controls Does Not Work - SSANGYONG Rexton Y200 Manual

7D-22 AUTOMATIC CONTROL HVAC SYSTEM
Step
Measure the voltage between terminal 4 of the blower motor and mode
door motor ground.
1
Is the voltage within the specified value?
Repair the connector and the circuit for any wiring or terminal problems.
2
Is the repair complete?
1. Using the Motor Control Table, measure the voltages at the speci-
fied terminals of the specified motor connectors.
3
2. Change the mode settings and observe the voltage changes.
Is the voltage within the specified value?
Repair or replace the wiring harness or the defective terminal.
4
Is the repair complete?
1. Measure the voltages of the connector terminal.
2. Change the mode settings and observe the voltage changes.
5
Is the voltage within the specified value?
Replace the fuel filter or the fuel line.
6
Check the connector at the controller.
7
Is there a defective terminal?
Repair the terminal and replace as needed.
8
Is the repair complete?
Replace the controller.
9
Is the repair complete?
Step
Measure the voltage between terminal 4 of the intake control door
motor and ground.
1
Is the voltage within the specified value?
Repair the connector and the circuit for any wiring or terminal problems.
2
Is the repair complete?
1. Measure the voltages at the specified terminals of the specified
motor connectors.
3
2. Change the mode settings and observe the voltage changes
Is the voltage within the specified value?
1. Repair the wiring harness or the defective terminal.
2. Replace the fuel filter or the fuel line as needed.
4
Is the repair complete?
Check the connector at the controller.
5
Is there a defective terminal?
Repair the terminal and replace as needed.
6
Is the repair complete?
Replace the controller.
7
Is the repair complete?

MODE CONTROLS DOES NOT WORK

Action
MODE CONTROLS DOES NOT WORK
Action
Yes No
Go to Step 3
11 - 14 V Go to Step 17
System OK -
Go to Step 5 Go to Step 4
System OK -
Go to Step 7 Go to Step 6
System OK -
Go to Step 8 Go to Step 9
System OK -
System OK -
Yes No
Go to Step 3
11 - 14 V Go to Step 2
System OK -
Go to Step 5 Go to Step 4
System OK -
Go to Step 6 Go to Step 7
System OK -
System OK -
SSANGYONG Y200