ShopBaseFree forever shop management software for auto repair shops
Try ShopBase Free →
Home/DTC Codes/Mitsubishi/Eclipse/2000-2005 3.0L V6/B0661
B0661

Rear HVAC Temperature Control Circuit

2000-2005 Mitsubishi Eclipse 3.0L V6

Low SeverityBodyGeneric (SAE)

Description

Malfunction in the rear HVAC temperature control actuator or circuit.

Symptoms

  • Rear climate stuck on hot or cold
  • Rear temperature not adjusting
  • Clicking from rear HVAC unit

Common Causes

  • Faulty rear blend door actuator
  • Rear HVAC control module fault
  • Wiring issue
  • Blend door binding

Diagnostic Steps

  1. Test rear blend door actuator
  2. Check rear HVAC control module
  3. Inspect wiring
  4. Scan for rear HVAC codes

Repair Notes

Replace rear blend door actuator or rear HVAC control module.

Related Codes

B0622Blend Door Actuator Circuit - Driver SideB0660Rear HVAC Blower Motor Circuit

Other Body Codes

B0661 on Other Vehicles

Mitsubishi Colt JP

2002-2012 1.3L I4 4A90

Mitsubishi Colt JP

2002-2012 1.5L I4 4A91

Mitsubishi Delica D:5

2019-2025 2.2L I4 Turbo Diesel 4N14

Mitsubishi Diamante

1997-2004 3.5L V6

Mitsubishi Eclipse

2000-2005 2.4L I4

Mitsubishi Eclipse

2000-2012 2.4L I4

Mitsubishi Eclipse

2006-2012 2.4L I4

Mitsubishi Eclipse

2006-2012 3.8L V6

Common Questions

What does code B0661 mean on a 2000-2005 Mitsubishi Eclipse?

B0661 stands for "Rear HVAC Temperature Control Circuit". Malfunction in the rear HVAC temperature control actuator or circuit.

What are the symptoms of B0661 on a Mitsubishi Eclipse?

Common symptoms of B0661 include: Rear climate stuck on hot or cold, Rear temperature not adjusting, Clicking from rear HVAC unit.

What causes B0661 on a 2000-2005 Mitsubishi Eclipse?

Common causes of B0661 include: Faulty rear blend door actuator, Rear HVAC control module fault, Wiring issue, Blend door binding.

View Labor Times | View Torque Specs | View Fluid Specs