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Code P1767

Quick reference

P1767 at a glance

Plain-language meaning
This code means the car's computer is having trouble getting information about how fast the wheels on the back of the car are spinning.
Urgency
Moderate – While it may not immediately affect drivability, it can impact vehicle safety systems.
Difficulty
Moderate
System
Sensor Issue
Tools mentioned
OBD-II scanner, Multimeter, CAN bus diagnostic tool

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

Laymans terms

This code means the car's computer is having trouble getting information about how fast the wheels on the back of the car are spinning.

Explanation

The P1767 code indicates a problem with the communication or data regarding the rear axle wheel speeds over the Controller Area Network (CAN).

Technical description

The P1767 code is triggered when the Engine Control Module (ECM) or Transmission Control Module (TCM) detects a fault in the CAN communication network specifically related to the rear axle wheel speed sensors. This could be due to a failure in the sensor itself, wiring issues, or problems with the CAN bus communication.

Symptoms

• ABS warning light on

• Traction control system not functioning

• Inaccurate speedometer readings

Common Causes

• Faulty rear wheel speed sensor

• Damaged wiring or connectors

• Issues with the CAN bus communication

Glossary

CAN: Controller Area Network, a robust vehicle bus standard designed to allow microcontrollers and devices to communicate with each other in applications without a host computer.

ECM: Engine Control Module, the computer responsible for managing the engine's operation.

Diagnosis steps

• Scan the vehicle for additional codes.

• Inspect the rear wheel speed sensors and wiring.

• Check the CAN bus communication for faults.

Repair procedures

• Replace faulty rear wheel speed sensor.

• Repair or replace damaged wiring or connectors.

• Reprogram or replace the ECM/TCM if necessary.

Tools required

• OBD-II scanner

• Multimeter

• CAN bus diagnostic tool

Estimated repair cost

$150 - $500

Difficulty level

Moderate

Commonly affected vehicles

• Ford F-150

• Chevrolet Silverado

• Toyota Tacoma

Preventive measures

• Regularly inspect wheel speed sensors.

• Ensure wiring is intact and not exposed.

• Perform routine maintenance checks.

Error code type

Sensor Issue

User experience recommendations

• Do not ignore the ABS warning light.

• Get the vehicle inspected by a professional.

• Avoid driving in harsh conditions until fixed.

Warranty information

Check with the vehicle manufacturer for specific warranty coverage related to sensors and electrical components.

Historical data

This code has been associated with issues in vehicles with CAN bus communication systems, particularly in models with advanced traction and stability control features.

Urgency level

Moderate – While it may not immediately affect drivability, it can impact vehicle safety systems.

Testing conditions

• Vehicle at rest and in motion

• Engine at operating temperature

Component location

The rear wheel speed sensors are located near the rear wheels, typically mounted on the wheel hub or axle.

FAQs

Q: Can I drive with a P1767 code?
A: It's not recommended as it can affect safety systems like ABS and traction control.

Q: How do I reset the P1767 code?
A: The code can be reset with an OBD-II scanner after repairs are completed, but it may return if the issue is not fixed.

Optional diagnostic gear

Tools that may help diagnose P1767

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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