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Controls Diagnosis

WARNING: This page is about a different car, the 2006 Suzuki Verona. However, it is still accessible from the selected car via links, so may be relevant.
CONTROLS DIAGNOSIS PROCEDURES

Step Action Value(s) Yes No
1 Verify the customer's complaint.
Are the customer's concerns verified?
- Go to Step 2 System OK
2 Move controls other than the temperature adjustment.
Is an excessive effort required to move the controls?
- Go to Step 15 Go to Step 3
3 Move the temperature control.
Is an excessive effort required to move the controls?
- Go to Step 6 Go to Step 4
4 Move the temperature control.
Does the temperature door move too easily?
- Go to Step 5 System OK
5 Remove the cable from the controller.
Does the control knob turn freely, without the click stops?
- Go to Step 15 -
6 Check the cables for improper routing, kinks, wiring interference or other instrument panel interference.
Is there a problem?
- Go to Step 7 Go to Step 8
7 Repair as needed.
Is the repair complete?
- System OK -
8
  1. Remove the cable from the temperature door.
  2. Cycle the door manually.
  3. Check for door binding.

Is there any door binding?
- Go to Step 9 Go to Step 12
9 Check a binding door for shaft alignment, a bent shaft, a bent door or a warped case.
Is the door seal OK?
- Go to Step 10 Go to Step 11
10
  1. Check a binding door for shaft alignment, a bent shaft, a bent door or a warped case.
  2. Repair as needed.

Is the repair complete?
- System OK -
11 Repair the door seal, as needed.
Is the repair complete?
- System OK -
12 Check for control binding.
Does the control bind?
- Go to Step 14 Go to Step 13
13
  1. Reinstall the cable to the door.
  2. Check the clearance for the cable-to-dash components.
  3. Repair any interference.

Is the repair complete?
- System OK -
14
  1. Remove the cable from the control.
  2. Check the control for binding.

Does the control bind?
- Go to Step 15 Go to Step 16
15 Replace the control.
Is the repair complete?
- System OK -
16 Replace the cable.
Is the repair complete?
- System OK -