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Code P267C

Quick reference

P267C at a glance

Plain-language meaning
This code means there's a problem with a sensor that helps control the engine's rocker arms on one side of the engine. It's not getting the right signals.
Urgency
Moderate – It's important to address this issue to avoid potential engine damage and maintain performance.
Difficulty
Moderate
System
Sensor Issue
Tools mentioned
OBD-II scanner, Multimeter, Basic hand tools

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

Laymans terms

This code means there's a problem with a sensor that helps control the engine's rocker arms on one side of the engine. It's not getting the right signals.

Explanation

The P267C code indicates that the engine control module (ECM) has detected a low voltage signal from the rocker arm actuator position sensor on bank 2.

Technical description

The rocker arm actuator position sensor monitors the position of the rocker arms, which are part of the valve train in the engine. This sensor helps the ECM control the timing and efficiency of the engine. When the signal from this sensor is lower than expected, it triggers the P267C code.

Symptoms

• Check Engine Light is on

• Poor engine performance

• Decreased fuel efficiency

Common Causes

• Faulty rocker arm actuator position sensor

• Wiring issues such as shorts or open circuits

• Faulty ECM

Glossary

ECM: Engine Control Module

Rocker Arm: A component in the engine that helps open and close the valves.

Diagnosis steps

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

• Inspect the wiring and connectors for damage or corrosion.

• Test the rocker arm actuator position sensor for proper operation.

Repair procedures

• Replace the rocker arm actuator position sensor if faulty.

• Repair or replace damaged wiring or connectors.

• Reprogram or replace the ECM if necessary.

Tools required

• OBD-II scanner

• Multimeter

• Basic hand tools

Estimated repair cost

$150 - $400

Difficulty level

Moderate

Commonly affected vehicles

• Honda Accord

• Chevrolet Silverado

• Ford F-150

Preventive measures

• Regular maintenance checks

• Ensure proper engine oil levels

• Inspect wiring harnesses periodically

Error code type

Sensor Issue

User experience recommendations

• Avoid driving the vehicle until the issue is resolved to prevent further damage.

• Consult with a professional mechanic for accurate diagnosis.

Warranty information

Check with your vehicle manufacturer for specific warranty coverage related to sensors and the ECM.

Historical data

This code is relatively uncommon and typically associated with specific makes and models that use advanced variable valve timing systems.

Urgency level

Moderate – It's important to address this issue to avoid potential engine damage and maintain performance.

Testing conditions

• Engine running

• Warm engine temperature

Component location

The rocker arm actuator position sensor is located on the cylinder head of bank 2, which is the side of the engine opposite bank 1.

FAQs

Q: Can I drive with a P267C code?
A: It's not recommended to drive with this code as it can affect engine performance and fuel efficiency.

Q: How do I reset the P267C code?
A: After fixing the issue, you can use an OBD-II scanner to clear the code. If the problem is resolved, it should not return.

Optional diagnostic gear

Tools that may help diagnose P267C

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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