Air Conditioning Not Cold, Malfunction Indicator Lamp On, DTC P0116 Set – 2007 Isuzu Ascender

TSB SB06-12-S005 Air Conditioning Not Cold, Malfunction Indicator Lamp On, DTC P0116 Set

Air Conditioning Not Cold, Malfunction Indicator Lamp On, DTC P0116 Set

ISSUE DATE: DECEMBER 2006

Affected Vehicles

2007 Isuzu Ascender

Condition:

Some customers may comment that the Air Conditioning (A/C) does not get cold enough. Others may comment that the Malfunction Indicator Lamp (MIL) is on. Technicians may find that Diagnostic Trouble Code (DTC) P0116 (Engine Coolant Temperature Sensor Performance) has been set in the Powertrain Control Module (PCM).

Possible Cause:

This condition may be caused by the software in the PCM that allows the P0116 to set. While the P0116 is active, the PCM will not allow the A/C compressor to engage.

Correction:

Reprogram PCM.

Service Procedure

Technicians are to reprogram the PCM in vehicles built prior to the following VIN breakpoint:

The updated PCM calibration is available on TIS Version 29.0. The new calibration is entitled “New software with diagnostic enhancements for DTC P0483”. As always, make sure your Tech 2 is updated with the latest software version. Refer to the Engine and Powertrain Control Module Programming and Setup procedures in the Service Manual for further information.

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Isuzu Car Reprogramming

Isuzu Motors America, Inc. is pleased to offer J2534 compliant reprogramming software available on CD for 1996 to current Isuzu vehicles. Revolutionizing the automotive industry with the J2534 standard enables independent automotive repair facilities to reprogram emission related electronic control modules on a variety of Isuzu vehicles with a single pass-thru device, starting with the 1996 model year.

Isuzu Motors America, Inc. has tested and validated the following J2534 interface devices to ensure they work safely and efficiently with our software: Drew Technologies (CarDAQ-Plus), Actia(PassThru+XS), and Blue Streak Electronics (i flash). Isuzu Motors America, Inc. recommends only using validated interface devices. Additionally, always check with the J2534 device manufacturer for the most current firmware versions before attempting any reprogramming. The following are needed to perform SAE J2534 compliant programming:

1. SAE J2534 compliant reprogramming software available on CD from IsuzuSource.com

• Note: Reprogramming should only be performed according to Isuzu Service Bulletin specifications.

2. A PC operating within the minimal specifications set forth below:
   • Windows 2000 or Windows XP operating system
   • One free COM Port
   • One free USB Port
   • Intel 2.4 GHz or greater
   • 256 MB RAM
   • 2 GB of hard drive space
   • 16X DVD ROM

NOTE: Failure to use a PC with the above mentioned hardware or software (or better) may cause a failure when installing or operating the J2534 Reprogramming software.

3. SAE J2534 compliant pass-thru device.

Compatible J2534 Devices

	CarDAQ-Plus 2 Diagnostic Code Reader and J2534 Programming Tool
	Drew Technologies (DRWCDPLUSKIT) CarDAQ-Plus J2534 Flash Reprogramming Kit
	CarDAQ-M Modular PassThru J2534 Vehicle Reflash Hardware
	VSI J2534 ECU Reprogrammer & Diagnostic Adapter
	Autel MaxiFlash Elite J2534 ECU Programming Tool
	Dearborn d-Bridge Adapter J2534 OBDII Engineering Tool
	Drew Tech Mongoose Chrysler Pro Oem Diagnostics And Programing Cable Chrysler

• A third-party Pass-thru device capable of supporting J2534 API 4.04.  This device and the necessary cabling must be purchased separately.

To view Isuzu's J2534 software, click here.

1. Which models and model years of vehicles can be reprogrammed?

1. How does a technician determine whether a reprogramming event is needed for a particular vehicle?

Data needed is available to subscribers at www.IsuzuSource.com. From the menu, select Service Information / Isuzu ESI. Enter the model and model year to review Service Bulletins, Campaign Bulletins, and Calibrations.

https://isuzusource.com

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• 🌐【Works with Autel Elite II Elite MS908 MS908S Pro II MS908CV II MK908P MK908 Pro II】Autel J2534 work with these tools to program ECUs on specific BM.W/ BE.NZ for specific functions. ★★NOTE: J2534 CANNOT directly work with these single devices. After you received the J2534, you HAVE TO send us both the S/N(12 digits) of your scanner MS908S(etc.) and J2534. So, technically, Autel engineers can help you bind J2534 with your devices. If need any supports, contact us via: 🚘auteldirect @ outlook. com🚘.
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