Cummins ISX CM870 (2003-06) Fault Code: 256 PID: P171 SPN: 171 FMI: 4/4 Ambient Air Temperature Sensor 1 Circuit – Voltage Below Normal or Shorted to Low Source. Low voltage detected at ambient air temperature circuit.

Possible causes:

1)Signal shorted to ground in the harness
2)Signal shorted to return or ground in the sensor.

Possible repair:

1)Replace the OEM harness.
2)Replace the ambient air temperature sensor.
3)Replace the ECM.

0 reviews
0
0
0
0
0

Reviews

Clear filters

There are no reviews yet.

Be the first to review “Cummins ISX CM870 (2003-06) Fault Code: 256 PID: P171 SPN: 171 FMI: 4/4 Ambient Air Temperature Sensor 1 Circuit – Voltage Below Normal or Shorted to Low Source. Low voltage detected at ambient air temperature circuit.”

Your email address will not be published. Required fields are marked *

1 2 3 4 5
1 2 3 4 5
1 2 3 4 5

MAGIC TUNER PRO 2023 is an advanced tuning tool designed for commercial vehicles. It simplifies engine programming and diagnostics without requiring extensive mechanical knowledge. This software supports a wide range of engines and offers an intuitive interface. Remote installation support via TeamViewer ensures easy setup for users.
Compare
Quick view
Add to wishlist

MAGIC TUNER PRO 2023

, ,

In stock

$150.00
Add to cart
The DOOSAN E-POWERPACK DIAGNOSTIC PROGRAM v00 12 2023 08 is an essential tool for diagnosing and repairing Doosan heavy machinery. This software efficiently addresses engine and electronic system issues, enhancing overall performance. With features such as multiple language support, an intuitive interface, and compatibility with Windows 11, it offers users comprehensive functionality. Regular updates ensure that the program remains current, making it a valuable asset for any maintenance operation. Remote installation support via TeamViewer is also available.
Compare
Quick view
Add to wishlist

DOOSAN E-POWERPACK DIAGNOSTIC PROGRAM v00.12 [2023.08]

, ,

In stock

$100.00
Add to cart
The CLAAS CDS 7.5 diagnostic software 2021.05 is a crucial tool for identifying equipment issues and updating onboard management systems swiftly. Available in multiple languages, it is compatible with various CLAAS models such as Lexion and Jaguar. Utilize ecmtrucks.com for secure payments and expert remote installation through TeamViewer.
Compare
Quick view
Add to wishlist

CLAAS CDS 7.5 Diagnostic Software 2021.05

, ,

In stock

$200.00
Add to cart
John Deere Service Advisor is a valuable tool for technicians working with John Deere machinery. Provides detailed diagnostic information and repair resources. The software allows access to service manuals, technical support data, diagnostics, tests, calibrations and more to ensure efficient equipment maintenance and performance.How to use John Deere Service Advisor like a pro!
Compare
Quick view
Add to wishlist

How to use John Deere Service Advisor like a Pro!

,

In stock

$250.00
Add to cart
Caterpillar ET is powerful software for diagnosing and servicing Caterpillar engines and machines.Ecmtrucks.com for efficient equipment maintenance. Use Caterpillar ET for equipment diagnosis, configuration and optimization. Receive training and technical support for Caterpillar ET. Stay up to date on future developments and improvements in Caterpillar ET technology.The Essential Tool for Every Heavy Machinery Shop: Caterpillar ET
Compare
Quick view
Add to wishlist

The Essential Tool for Every Heavy Machinery Shop: Caterpillar ET

,

In stock

$45.00
Add to cart
The DOOSAN E-POWERPACK DIAGNOSTIC PROGRAM 01 00 R5 2024 06 is a sophisticated tool designed for diagnosing and maintaining DOOSAN machinery. This software offers key features that enhance the efficiency of maintenance procedures for heavy-duty equipment. With an easy-to-use interface and compatibility with various systems, it provides vital diagnostic capabilities. It supports remote installation through TeamViewer, ensuring users can quickly access assistance when needed. The DOOSAN E-Powerpack Diagnostic Program offers advanced diagnostic and maintenance capabilities for heavy machinery. This section outlines the key features and compatibility aspects of the software, emphasizing its importance in efficient equipment management.
Compare
Quick view
Add to wishlist

DOOSAN E-POWERPACK DIAGNOSTIC PROGRAM 01.00 R5 [2024.06]

, ,

In stock

$100.00
Add to cart
Compare
Quick view
Add to wishlist

BOBCAT 7753 sms – SERVICE MANUAL

,

In stock

$40.00
Add to cart
Compare
Quick view
Add to wishlist

HINO FD.FE.FF.SG 2016 – SERVICE MANUAL

,

In stock

$40.00
Add to cart
The DOOSAN Diagnostic Tool DX22 Electronic Marine DCU Analyzer 01.30R1 2024.06 is an advanced solution for marine engine diagnostics. It provides valuable insights and improves maintenance efficiency for marine vessels. This tool features real-time monitoring, performance analysis, and compatibility with various marine engines. With user-friendly installation and ongoing support, it enhances the overall functionality and reliability of marine operations.
Compare
Quick view
Add to wishlist

DOOSAN DIAGNOSTIC TOOL DX22 ELECTRONIC MARINE DCU ANALYZER 01.30R1 [2024.06]

, ,

In stock

$100.00
Add to cart
The ZF Testman Pro ESB 10.5 2022 is a cutting-edge vehicle diagnostic software that offers advanced features and benefits. With ZF Testman Pro, experience efficient vehicle diagnostics and electronic systems advancements. This tool provides superior diagnostic capabilities and support services, including remote installation support via TeamViewer, ensuring optimal performance for truck maintenance.
Compare
Quick view
Add to wishlist

ZF Testman Pro ESB 10.5 2022

, ,

In stock

$200.00
Add to cart
Compare
Quick view
Add to wishlist

International Engines DT466 & DT530 (1995-1998) – SERVICE MANUAL

,

In stock

$40.00
Add to cart
The HYSTER PC SERVICE TOOL 5.3 2024 is a powerful software application designed for effective communication and diagnostics of Hyster and Yale forklifts. It provides users with essential tools for monitoring, diagnosing, and maintaining their equipment. With features like real-time fault monitoring and customizable data displays, it enhances operational efficiency. The tool is compatible with various Windows operating systems, ensuring accessibility for a wide range of users.
Compare
Quick view
Add to wishlist

HYSTER PC SERVICE TOOL 5.3 2024

, ,

In stock

$100.00
Add to cart
Compare
Quick view
Add to wishlist

Fuso FE & FG Series 2005-2007 – SERVICE MANUAL

,

In stock

$40.00
Add to cart
Wabco Software Tebs-E 6.01 Diagnostic Software 2021 provides detailed diagnostic information for Wabco brake systems. It offers troubleshooting procedures, wiring diagrams, and repair specifications. Additionally, it includes the latest Wabco service bulletins and a comprehensive parts catalog. The software simplifies EBS - ABS brake system configuration and allows for functional control. Integration with other diagnostic tools provides a complete system overview, making it a valuable tool for commercial vehicle technicians.Answers to your Most Common Questions: Wabco Software Tebs E 6 01 Diagnostic Software 2021
Compare
Quick view
Add to wishlist

Wabco Tebs-E 6.01 Diagnostic Software 2021

, ,

In stock

$62.00
Add to cart
Compare
Quick view
Add to wishlist

MACK MP7 2007 – SERVICE MANUAL

,

In stock

$40.00
Add to cart
CAT SIS Caterpillar 2021 Offline. With its extensive database and user-friendly interface, this software offers efficient search functionality and access to essential information for engineers and technicians. Choose from various installation options and benefit from quick remote assistance. Enjoy clear post-sales support and free tutorials for software usage. Ensure transaction security and a money-back guarantee. Get your hands on the comprehensive solution you need at ecmtrucks.com.
Compare
Quick view
Add to wishlist

CAT SIS Caterpillar 2021 Offline

, ,

In stock

$90.00
Add to cart