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Code C1213

Quick reference

C1213 at a glance

Plain-language meaning
The car's computer is having trouble reading the speed of the right rear wheel. It's like if you had a toy car and one of the wheels wasn't spinning right, so you couldn't tell how fast it was going.
Urgency
Moderate – The vehicle can be driven, but braking performance may be compromised.
Difficulty
Moderate
System
Sensor Issue
Tools mentioned
OBD-II scanner, Multimeter, Socket set

This summary uses the existing diagnostic information shown in full below.

Laymans terms

The car's computer is having trouble reading the speed of the right rear wheel. It's like if you had a toy car and one of the wheels wasn't spinning right, so you couldn't tell how fast it was going.

Explanation

The code C1213 indicates an issue with the electronic monitoring of the right rear wheel speed sensor. This sensor helps the car's computer know how fast each wheel is turning.

Technical description

C1213 is a chassis code that signifies a problem with the electronic monitoring circuit of the right rear wheel speed sensor. This sensor is crucial for the anti-lock braking system (ABS) to function properly, as it provides real-time data on wheel speed to avoid skidding during braking.

Symptoms

• ABS warning light on

• Traction control light on

• Poor braking performance

Common Causes

• Faulty right rear wheel speed sensor

• Damaged wiring or connector

• Malfunctioning ABS control module

Glossary

ABS: Anti-lock Braking System

OBD-II: On-Board Diagnostics, Second Generation

Diagnosis steps

• Check the ABS warning light on the dashboard.

• Inspect the right rear wheel speed sensor and its wiring for damage.

• Use a diagnostic scanner to read ABS codes and confirm C1213.

Repair procedures

• Replace the faulty right rear wheel speed sensor.

• Repair or replace damaged wiring or connectors.

• Reset the ABS system and clear codes with a diagnostic scanner.

Tools required

• OBD-II scanner

• Multimeter

• Socket set

Estimated repair cost

$100 - $300

Difficulty level

Moderate

Commonly affected vehicles

• Toyota Camry

• Ford F-150

• Honda Accord

Preventive measures

• Regularly inspect wheel speed sensors and wiring.

• Avoid driving through deep water or mud.

• Perform routine ABS system checks.

Error code type

Sensor Issue

User experience recommendations

• Drive cautiously if the ABS light is on.

• Get the issue diagnosed and repaired promptly to ensure safe braking.

Warranty information

Check vehicle warranty for coverage on ABS components.

Historical data

This code has been commonly reported in vehicles with high mileage or those frequently driven in harsh conditions.

Urgency level

Moderate – The vehicle can be driven, but braking performance may be compromised.

Testing conditions

• Dry road surface

• Vehicle parked on level ground

Component location

The right rear wheel speed sensor is located near the wheel hub of the right rear wheel.

FAQs

Q: Can I drive with a C1213 code?
A: Yes, but it's not recommended as your braking performance may be affected.

Q: How do I reset the ABS light?
A: After repairing the issue, use an OBD-II scanner to clear the ABS codes.

Optional diagnostic gear

Tools that may help diagnose C1213

FOXWELL Multi-System Scanner diagnostic tool illustration

Pro · Four-system diagnostics

FOXWELL Multi-System Scanner

A handheld scanner aimed at engine, transmission, ABS, and airbag diagnostic work.

Chassis and ABS faults usually need a scanner that can read brake-system data directly.

View on Amazon
EPAuto 1/2" Torque Wrench diagnostic tool illustration

Universal · Torque wrench

EPAuto 1/2" Torque Wrench

Useful when reassembly torque matters for wheel, suspension, and under-hood fasteners.

Useful when wheel, hub, or suspension hardware needs correct reassembly torque.

View on Amazon
MaxxHaul Vehicle Ramps diagnostic tool illustration

Universal · Drive-on ramps

MaxxHaul Vehicle Ramps

Helpful for safer access underneath the vehicle during exhaust, EVAP, and underbody inspection work.

Helpful for safer access during underbody inspection work.

View on Amazon

These are optional diagnostic tools, not guaranteed fixes. As an Amazon Associate I earn from qualifying purchases.

Source: ezOBD2 diagnostic database
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