C0345
Active Roll Control Actuator Circuit Rear
2003-2009 Toyota 4Runner 4.0L V6
High SeverityChassisGeneric (SAE)
Description
Malfunction in the rear active roll control actuator.
Symptoms
- Rear body roll increased
- Warning light on
- Rear stability reduced in corners
Common Causes
- Rear actuator failure
- Wiring damage
- Mechanical binding
- Module output failure
Diagnostic Steps
- Test actuator resistance
- Command actuator with scan tool
- Inspect for binding
- Check wiring
Repair Notes
Replace rear active roll control actuator.
Related Codes
Other Chassis Codes
- C0021LF Wheel Speed Sensor Range/Performance
- C0021LF Wheel Speed Sensor Range/Performance
- C0022RF Wheel Speed Sensor Range/Performance
- C0022RF Wheel Speed Sensor Range/Performance
- C0023LR Wheel Speed Sensor Range/Performance
- C0023LR Wheel Speed Sensor Range/Performance
- C0024RR Wheel Speed Sensor Range/Performance
- C0024RR Wheel Speed Sensor Range/Performance
- C0025LF Wheel Speed Sensor Circuit Intermittent
- C0025LF Wheel Speed Sensor Circuit Intermittent
C0345 on Other Vehicles
Toyota 4Runner
2003-2009 4.7L V8
Toyota 4Runner
2010-2024 4.0L V6
Toyota 86
2017-2020 2.0L H4
Toyota Alphard
2023-2025 2.4L I4 Turbo T24A-FTS
Toyota Alphard
2023-2025 2.5L I4 Hybrid A25A-FXS
Toyota Altezza
1998-2005 2.0L I4 3S-GE BEAMS
Toyota Altezza
1998-2005 2.0L I6 1G-FE
Toyota Aqua
2011-2021 1.5L I4 Hybrid 1NZ-FXE
Common Questions
What does code C0345 mean on a 2003-2009 Toyota 4Runner?
C0345 stands for "Active Roll Control Actuator Circuit Rear". Malfunction in the rear active roll control actuator.
What are the symptoms of C0345 on a Toyota 4Runner?
Common symptoms of C0345 include: Rear body roll increased, Warning light on, Rear stability reduced in corners.
What causes C0345 on a 2003-2009 Toyota 4Runner?
Common causes of C0345 include: Rear actuator failure, Wiring damage, Mechanical binding, Module output failure.