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Code P213B

Quick reference

P213B at a glance

Plain-language meaning
This code means that there's a problem with a part of your car that helps control the flow of exhaust gases. It's like when a door doesn't open or close properly.
Urgency
Moderate – It should be addressed soon to prevent further engine performance issues.
Difficulty
Moderate
System
Engine Performance
Tools mentioned
OBD-II scanner, Multimeter, Screwdriver set

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

Laymans terms

This code means that there's a problem with a part of your car that helps control the flow of exhaust gases. It's like when a door doesn't open or close properly.

Explanation

The EGR (Exhaust Gas Recirculation) throttle control is not working correctly. The system is detecting that the control circuit is not performing within the expected range.

Technical description

The P213B code is triggered when the Engine Control Module (ECM) detects a problem with the EGR throttle control circuit B. This circuit is responsible for regulating the amount of exhaust gas recirculated into the engine. If the performance of this circuit is outside the expected range, the ECM will set this code.

Symptoms

• Check Engine Light is on

• Poor engine performance

• Increased emissions

• Rough idling

Common Causes

• Faulty EGR throttle control actuator

• Wiring issues in the EGR throttle control circuit

• Poor electrical connections

• Defective ECM

Glossary

EGR: Exhaust Gas Recirculation

ECM: Engine Control Module

Diagnosis steps

• Use an OBD-II scanner to confirm the code.

• Inspect the wiring and connectors for damage or corrosion.

• Test the EGR throttle control actuator for proper operation.

• Check for any ECM-related issues.

Repair procedures

• Repair or replace damaged wiring or connectors.

• Replace the EGR throttle control actuator if faulty.

• Reprogram or replace the ECM if necessary.

Tools required

• OBD-II scanner

• Multimeter

• Screwdriver set

Estimated repair cost

$150 - $600

Difficulty level

Moderate

Commonly affected vehicles

• Ford F-150

• Chevrolet Silverado

• Toyota Camry

Preventive measures

• Regular maintenance of the EGR system

• Ensure good electrical connections

• Keep the engine clean to prevent buildup

Error code type

Engine Performance

User experience recommendations

• Have the vehicle inspected by a professional mechanic.

• Avoid driving the vehicle if it shows significant performance issues.

Warranty information

Check with the vehicle manufacturer for warranty coverage on emissions-related components.

Historical data

This code has been reported in vehicles with higher mileage or those that have not been maintained regularly.

Urgency level

Moderate – It should be addressed soon to prevent further engine performance issues.

Testing conditions

• Engine at operating temperature

• Vehicle in idle or low-speed conditions

Component location

The EGR throttle control actuator is typically located near the intake manifold.

FAQs

Q: Can I drive with a P213B code?
A: It's not recommended as it can lead to poor engine performance and increased emissions.

Q: How can I prevent P213B from occurring?
A: Regular maintenance and ensuring all electrical connections are secure can help prevent this code.

Optional diagnostic gear

Tools that may help diagnose P213B

THINKCAR ThinkScan Bidirectional diagnostic tool illustration

High-End · Full-system diagnostics

THINKCAR ThinkScan Bidirectional

A full-system bidirectional platform aimed at advanced DIY users and professional diagnostic workflows.

Network faults often require full-system access instead of a generic code reader alone.

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Klein Tools MM325 diagnostic tool illustration

Universal · Digital multimeter

Klein Tools MM325

A solid entry-level multimeter for voltage, continuity, resistance, and basic electrical troubleshooting.

Helpful for checking voltage drops, grounds, and basic circuit health when modules are not communicating.

View on Amazon
WORKPRO Wiring Repair Kit diagnostic tool illustration

Universal · Wire connectors and repair kit

WORKPRO Wiring Repair Kit

Useful when diagnosis points toward damaged wiring, corroded terminals, or connector repairs.

Useful if diagnosis points toward damaged connectors, wiring, or terminal repairs.

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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