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Code P1007

Quick reference

P1007 at a glance

Plain-language meaning
The car has a special sensor that helps control how the engine breathes. This sensor is not working correctly on one side of the engine.
Urgency
Moderate – While the vehicle may still be drivable, performance and fuel efficiency will be affected.
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 has a special sensor that helps control how the engine breathes. This sensor is not working correctly on one side of the engine.

Explanation

The VVL (Variable Valve Lift) guiding sensor detects the position of the camshaft to adjust the valve lift. An error indicates the sensor is not reading the position correctly.

Technical description

The P1007 code is triggered when the ECM (Engine Control Module) detects an incorrect gradient or position reading from the VVL guiding sensor on Bank 1. This can affect the engine's performance by not optimizing the valve lift for efficiency and power.

Symptoms

• Check Engine Light is on

• Reduced engine performance

• Poor fuel economy

Common Causes

• Faulty VVL guiding sensor

• Wiring issues in the sensor circuit

• Faulty ECM

Glossary

VVL: Variable Valve Lift

ECM: Engine Control Module

Diagnosis steps

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

• Inspect the VVL guiding sensor and its wiring for damage.

• Test the sensor's output with a multimeter.

Repair procedures

• Replace the faulty VVL guiding sensor.

• Repair or replace damaged wiring.

• Reprogram or replace the ECM if necessary.

Tools required

• OBD-II scanner

• Multimeter

• Socket set

Estimated repair cost

$150 - $500

Difficulty level

Moderate

Commonly affected vehicles

• Honda Accord

• Acura TL

• Nissan Altima

Preventive measures

• Regular maintenance and inspections

• Timely replacement of faulty sensors

• Keeping the engine control system updated

Error code type

Sensor Issue

User experience recommendations

• Have the vehicle inspected by a professional.

• Avoid heavy acceleration until the issue is resolved.

Warranty information

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

Historical data

This code is commonly associated with vehicles using advanced variable valve timing systems introduced in the early 2000s.

Urgency level

Moderate – While the vehicle may still be drivable, performance and fuel efficiency will be affected.

Testing conditions

• Engine at operating temperature

• Vehicle in idle or low-load conditions

Component location

The VVL guiding sensor is typically located near the camshaft on the engine's Bank 1 side.

FAQs

Q: Can I drive with a P1007 code?
A: You can drive the vehicle, but it is not recommended due to reduced performance and efficiency.

Q: How can I prevent this code from appearing?
A: Regular maintenance and timely sensor replacements can help prevent this issue.

Optional diagnostic gear

Tools that may help diagnose P1007

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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