IK0300068 – Hadley Smart Valve Troubleshooting Guide

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Document
ID:
IK0300068
Availability: ISIS, Bus ISIS, FleetISIS, Body Builder, IsSIR Revision: 3
Major System: SPRINGS AND SUSPENSION Created: 3/29/2018
Current
Language: English Last
Modified: 6/24/2019
Other Languages: NONE Author: Gintarus Andriusis Viewed: 966
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Title: Hadley Smart Valve Troubleshooting Guide
Applies To: LT and RH
CHANGE LOG
Please refer to the change log text box below for recent changes to this article:


06/24/2019 ­ Updated IK to include Tools PN for USB cable, additional diagnostic steps, and International dealer specific Hadley links in the Repair Steps 11/06/2018 – Republishing due to dealer feedback
05/02/2018 – Changed visibility coding
04/18/2018 – Initial Article Release DESCRIPTION
This document will guide the user through Hadley ride height Smart Valve Operation and Troubleshooting. SYMPTOM(s)
Diagnostic Trouble Code(s) & Dashboard Indicator Light(s):
DTC/Light Description
Not Applicable Not Applicable
Customer Observations or Concerns: ï Vehicle being out of specification for ride height – having over or under inflated suspension air bags
ï SmartValve status LED blinking
SmartValve Status LED Operation
ï The SMARTVALVE STATUS indicator contains both red and green LEDs. ï The red LED flashes quickly if power or communication is lost to the valve. ï The green LED indicates the mode and errors detected during operation. A repeating pattern indicates a system mode or
condition. A series of blinks arranged in pairs of groups are used to indicate system faults. This section summarizes these
codes.
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SPECIAL TOOL(s) / SOFTWARE
Tool Description Tool Number Comments Instructions
Hadley Smart Valve Software
(The USB flash drive)
Available on EZ-Tech
Download Center
Programming Cable PN 03-264-01
Figure #1: Programming Cable
SERVICE PARTS INFORMATION
Kit Description Part Number Quantity
Required Notes
Hadley SmartValve Kit HAD700R3 1
Includes Valve, Wiring Harness, Interface
Module, Button, LED Light
DIAGNOSTIC STEP(s)
To prevent property damage, personal injury, and / or death, park vehicle on a hard, flat
surface, turn the engine off, set the parking brake, and install wheel chocks to prevent the
vehicle from moving in either direction.
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To prevent personal injury and / or death, always wear safe eye protection when
performing vehicle maintenance.
To prevent property damage, personal injury, and / or death, if the vehicle must be raised, do not work under the vehicle supported only by jacks. Jacks can slip or fall over. Step Action Decision
1
DIAGNOSTIC:
Verify the unit is equipped with the Hadley SmartValve height control valve
(See Figure 2)
Is the vehicle equipped with the Hadley SmartValve?
Yes. Go to Step 2
No. Refer to Service and Diagnostic
manual for further information on
standard height control valve
For valve retrofit / installation
instructions refer to Installation Steps
below
Step Action Decision
2
DIAGNOSTIC:
Hadley SmartValve comes equipped with an LED light located in the
dash above/next to suspension dump button
Is the LED flashing either green or red pattern indicating a fault?
Yes. Refer to INSTALLATION &
DIAGNOSTIC MANUAL FOR
SMARTVALVE in the Repair Steps
below
No. Go to Step 3
Step Action Decision
3
DIAGNOSTIC:
Verify vehicle ride height
For the latest ride height specifications and measuring procedures please refer to
Service and Diagnostic manual for a specific vehicle model
https://evalue.internationaldelivers.com/service/service_info/MSMSearch.aspx
Is the vehicle ride height within specification?
Yes. End of Diagnostics
No. Refer to SOFTWARE SET-UP
MANUAL FOR SMARTVALVE in the
Repair Steps below
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Figure #2: Hadley SmartValve
INSTALLATION STEP(s)
For the latest information and most up to date manuals refer to: ï https://www.hadleyadvantage.com/navistar-support
Instructions of the Hadley SmartValve retrofit / installation and wiring
ï INSTALLATION & DIAGNOSTIC MANUAL FOR SMARTVALAVE
REPAIR STEP(s)
For the latest information and most up to date manuals refer to: ï https://www.hadleyadvantage.com/navistar-support
REPAIR AND DIAGNOSTIC PROCEDURE: ï For valve diagnostics, fault codes, wiring, and installation refer to manual linked below
◦ INSTALLATION & DIAGNOSTIC MANUAL FOR SMARTVALVE
ï For instructions using the setup software, setting ride height, and changing valve height values refer to manual linked
below
◦ SOFTWARE SET­UP MANUAL FOR SMARTVALVE
WARRANTY INFORMATION
Warranty Claim Coding:
Refer to the Warranty Coding Manual for Group and Noun Codes. Standard Repair Time(s):
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Staff
ID
Client
ID
Comments Created
Date DY08955 You received the following feedback From: dy08955 – David Gabrielle Email Address: gabe396@aol.com Job Classification: SE008, Service Technician Dealer: TRUCK KING INTL IDEALEAS Feedback: Is Programming Cable PN 03-264-01 going to be sent to dealers as an essential tool ?
7/1/2019
5:43:52 AM
Copyright © 2019 Navistar, Inc.
Refer to the SRT Manual for Repair Times
OTHER RESOURCES
Master Service Information Site
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