Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
SYS.OK|MANUAL.DBβ LIVE
HOMESERVICE MANUALSTOYOTA1999CAMRY XLE, 2.2 GREPAIR AND DIAGNOSIS (SINGLE PAGE)HEATING, VENTILATION & A/C (HVAC)HVAC CONTROL SYSTEMSA/C-HEATER SYSTEM - AUTOMATIC
1999 Toyota Camry XLE, 2.2 G
A/C-Heater System - Automatic
1999 Toyota Camry XLE, 2.2 GSECTION A/C-Heater System - Automatic
- Specifications
- Description
- Operation
- Adjustments
- Self-Diagnostics
- Notes
- Retrieving Diagnostic Trouble Codes
- Clearing Codes
- Actuator Check
- Code 11: In-Vehicle Temperature Sensor Circuit
- Code 12: Ambient Temperature Sensor Circuit
- Code 13: Evaporator Temperature Sensor Circuit
- Code 14: Engine Coolant Temperature Sensor Circuit
- Code 21: Solar Sensor Circuit
- Code 22: Compressor Lock Sensor Circuit
- Code 23: Pressure Switch Circuit
- Code 31 Or 41: Air Mix Damper Position Sensor/Servomotor Circuit
- Code 32 Or 42: Air Inlet Damper Position Sensor/Servomotor Circuit
- Code 41: Air Mix Servomotor Circuit
- Code 42: Air Inlet Servomotor Circuit
- Testing
- Notes
- Air Inlet Servomotor
- Air Mix Servomotor
- Air Outlet Servomotor Circuit
- Ambient Temperature Sensor
- Back-Up Power Circuit
- Blower Motor Circuit
- Blower Motor Linear Controller
- Compressor Circuit
- Compressor Lock Sensor
- Engine Coolant Temperature Sensor
- Evaporator Temperature Sensor
- Heater Main Relay Circuit
- Ignition Power & Ground Circuits
- In-Vehicle Temperature Sensor
- Solar Sensor
- Removal & Installation
- Torque Specifications
- Wiring Diagrams
RENDER: 1.0x
NO RELATED
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- β’ You smell fuel, burning insulation, or see smoke.
- β’ Brakes feel soft, pull hard to one side, or make grinding noises.
- β’ The engine overheats, stalls repeatedly, or misfires under load.
- β’ You are missing required tools, torque specs, or safe lifting equipment.
- β’ You are not confident in the next step or safety outcome.