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Code P1717

Quick reference

P1717 at a glance

Plain-language meaning
This code means that the car's computer detected a problem with how long the hydraulic unit, which helps control the car's brakes, stays on.
Urgency
High – This issue can affect braking performance, which is critical for vehicle safety.
Difficulty
Moderate
System
Hydraulic System Issue
Tools mentioned
OBD-II scanner, Multimeter, Hydraulic pressure tester

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

Laymans terms

This code means that the car's computer detected a problem with how long the hydraulic unit, which helps control the car's brakes, stays on.

Explanation

The P1717 code indicates an issue with the duration for which the hydraulic unit is activated. This can affect the braking system's performance.

Technical description

The P1717 code is triggered when the Engine Control Module (ECM) or Transmission Control Module (TCM) detects that the hydraulic unit switch is on for an incorrect period. This could be due to a malfunction in the hydraulic unit or its control circuit.

Symptoms

• Warning light on the dashboard

• Reduced braking performance

• Unusual noises from the braking system

Common Causes

• Faulty hydraulic unit

• Wiring issues in the hydraulic unit circuit

• Defective control module

Glossary

Hydraulic Unit: A component that uses fluid pressure to assist in vehicle braking.

ECM: Engine Control Module, a computer that controls engine functions.

Diagnosis steps

• Scan the vehicle for codes using an OBD-II scanner.

• Inspect the wiring and connectors of the hydraulic unit.

• Test the hydraulic unit for proper operation.

Repair procedures

• Repair or replace damaged wiring or connectors.

• Replace the faulty hydraulic unit.

• Reprogram or replace the control module if necessary.

Tools required

• OBD-II scanner

• Multimeter

• Hydraulic pressure tester

Estimated repair cost

$200 to $800

Difficulty level

Moderate

Commonly affected vehicles

• Nissan Altima

• Infiniti G35

• Honda Accord

Preventive measures

• Regular maintenance of the braking system

• Inspect hydraulic lines for leaks

• Ensure proper fluid levels

Error code type

Hydraulic System Issue

User experience recommendations

• Do not ignore the warning light; get it checked promptly.

• Regularly service your braking system to prevent issues.

Warranty information

Check with the manufacturer for specific warranty coverage related to the braking system.

Historical data

P1717 has been known to occur in vehicles with aging hydraulic systems or those with a history of brake system issues.

Urgency level

High – This issue can affect braking performance, which is critical for vehicle safety.

Testing conditions

• Vehicle at operating temperature

• Braking system fully engaged

Component location

The hydraulic unit is typically located near the vehicle's brake master cylinder or within the ABS module.

FAQs

Q: Can I drive my car with code P1717?
A: It's not recommended to drive with this code active, as it can affect your braking performance.

Q: What happens if I ignore the P1717 code?
A: Ignoring this code can lead to reduced braking efficiency and potentially unsafe driving conditions.

Optional diagnostic gear

Tools that may help diagnose P1717

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.

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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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