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.
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HOMESERVICE MANUALSTOYOTA20134RUNNER LIMITED, AWDREPAIR AND DIAGNOSISSUSPENSIONELECTRONIC SUSPENSIONKINETIC DYNAMIC SUSPENSION SYSTEM (DIAGNOSTIC CODES)
2013 Toyota 4Runner Limited, AWD
Kinetic Dynamic Suspension System (Diagnostic Codes)
2013 Toyota 4Runner Limited, AWDSECTION Kinetic Dynamic Suspension System (Diagnostic Codes)
- Kinetic Dynamic Suspension System
- On-Vehicle Inspection
- DTC C1812/12: Pressure Sensor Malfunction / Upside
- DTC C1831/31: Accumulator Solenoid Malfunction / Upside; DTC C1832/32: Accumulator Solenoid Malfunction / Downside
- DTC C1851/51: Low Pressure Malfunction in Upside of KDSS System; DTC C1853/53: High Pressure Malfunction in Upside of KDSS System
- DTC C1879/79: Zero Point Calibration of Acceleration Sensor Undone
- DTC C1881/81: KDSS ECU Malfunction
- DTC C1882/82: Power Supply Voltage Malfunction
- DTC C1883/83: Speed Sensor Circuit Malfunction
- DTC C1884/84: Steering Angle Sensor Circuit Malfunction
- DTC C1887/87: Acceleration Sensor Circuit Malfunction
- DTC U0100/71: Lost Communication with ECM/PCM "A"; DTC U0122/71: Lost Communication with Vehicle Dynamics Control Module; DTC U0124/71: Lost Communication with Lateral Acceleration Sensor Module; DTC U0126/71: Lost Communication with Steering Angle Sensor Module
RENDER: 1.0x
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.