Control Assembly
Description and Operation
Testing and Inspection- Symptom Related Diagnostic Procedures
- Pinpoint Tests
- Rear
- Front
- A: Heater Blower Motor Runs Continuously
- B: Heater Blower Motor Does Not Run at Any Speed
- C: Heater Blower Motor Operates In Speed 4 In All Positions
- D: No Heater Blower Speed 1
- E: No Heater Blower Motor Speed 2 and / or 3
- F: No Heater Blower Motor Speeds 1,2, or 3
- G: No Heater Blower Motor Speed 4
- H: Heater Blower Motor Does Not Operate Higher Than Speed 1
- J: Heater Blower Motor Operates In Speed 1 In Speed 2 Position
- K: Heater Blower Motor Operates In Speed 2 In Speed 3 Position
- L: Heater Blower Motor Operates In Speed 3 In Speed 4 Position
- M: A/C Clutch Does Not Engage
- N: A/C Clutch Cycles Rapidly
- P: A/C Clutch Slippage
- Q: Noise From A/C Compressor
- R: Insufficient or No A/C Cooling
- S: Temperature Control Does Not Work
- T: No Heat or Insufficient Heating
- U: Too Much Heat
- V: Cowl Ventilations System Leaks Air
- W: No Air Circulation or Improper Air Circulation
- X: Frost Being Blown Out of Ducts
- Y: Air Flow In Defrost For All Function Selector Switches
- Z: No Air Recirculation With Function Selector Off or Max A/C
- AA: Air From Floor Duct W/ Selector In Panel, A/C ECT..
- AB: Air From Defrost Duct W/ Switch In Panel or Floor Position
- AC: No Air From Panel Ducts W/ Switch In Panel/Floor Position
- AD: No Air From Floor Ducts W/ Switch In Floor/Defrost Position
- Component Tests and General Diagnostics
Locations
Service and Repair