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 MANUALSTOYOTA20034 RUNNER 2WD V6-4.0L (1GR-FE)REPAIR AND DIAGNOSISHEATING AND AIR CONDITIONINGCONTROL MODULE HVACSERVICE AND REPAIR
2003 Toyota 4 Runner 2WD V6-4.0L (1GR-FE)
Control Module HVAC: Service and Repair
2003 Toyota 4 Runner 2WD V6-4.0L (1GR-FE)SECTION Service and Repair
AIR CONDITIONER AMPLIFIER ASSY
REPLACEMENT
1. REMOVE CONSOLE UPPER REAR PANEL SUB-ASSY
2. REMOVE CONSOLE PANEL SUB-ASSY UPPER
3. REMOVE CONSOLE UPPER PANEL GARNISH NO.1
4. REMOVE CONSOLE UPPER PANEL GARNISH NO.2
5. REMOVE CONSOLE BOX ASSY REAR
6. REMOVE AIR CONDITIONING CONTROL ASSY
7. REMOVE INSTRUMENT CLUSTER FINISH PANEL SUB-ASSY CENTER

8. REMOVE AIR CONDITIONER AMPLIFIER ASSY
a. Disconnect the connectors.
b. Remove the 3 screws and air conditioner amplifier assy.
REPLACEMENT
1. REMOVE CONSOLE UPPER REAR PANEL SUB-ASSY
2. REMOVE CONSOLE PANEL SUB-ASSY UPPER
3. REMOVE CONSOLE UPPER PANEL GARNISH NO.1
4. REMOVE CONSOLE UPPER PANEL GARNISH NO.2
5. REMOVE CONSOLE BOX ASSY REAR
6. REMOVE AIR CONDITIONING CONTROL ASSY
7. REMOVE INSTRUMENT CLUSTER FINISH PANEL SUB-ASSY CENTER
8. REMOVE AIR CONDITIONER AMPLIFIER ASSY
a. Disconnect the connectors.
b. Remove the 3 screws and air conditioner amplifier assy.
RENDER: 1.0x
NO RELATED
Recommended Tools & Savings
Use the Manual With the Right Hardware
Pair factory procedures with proven DIY tools so the instructions are easier to execute.
Affiliate disclosure: We may earn a commission at no extra cost to you.
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.