L200 L4-2.2L VIN F (2002)
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If other issues that do not appear to be normal operating characteristics are present, refer to the Automatic Climate Control Diagnostics"
section in the 2002-2003 Saturn L-Series HVAC Service Manual, Vol. 1 or the "HVAC Systems - Automatic: Diagnostic Information and
Procedures" subsection in the HVAC section of the 2004 Saturn L-Series Service Manual, Vol. 1 for additional diagnostic information.
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If no other issues are present, then no further service is required. In these cases, performing vehicle service based on customer feedback
regarding system performance will provide no operational benefits.
Service Procedure
Checking Calibration Part Number
Important:
You must view calibration numbers using the TECH 2 Scan Tool and NOT the Saturn Service Stall System (SSS).
1.
Connect Tech 2 Scan Tool to the vehicle.
2.
Navigate to the "Auto HVAC" Menu.
3.
Select ID INFORMATION.
4.
Read "End Model Part Number".
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If calibration is not P/N 22718824 or greater, install latest available calibration. Refer to "Installing New Calibration" in the Service Procedure
section of this bulletin.
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If calibration is current, P/N 22718824 or greater, review and emphasize automatic climate control system operating characteristics with
customer. Refer to the Customer Information section of this bulletin.
5.
Disconnect Tech 2 Scan Tool from vehicle.
Installing New Calibration
Important:
Saturn Service Stall System (SSS) software version 2.4, data release TIS 2.0 2003 (distributed February 2003) or greater is required in order to
reprogram the automatic climate control module.
1.
Install new calibration, P/N 22718824 or greater. Refer to "Service Programming System (SPS)" in the Saturn Service Stall System (SSS) User
Guide for reprogramming procedures.
2.
Verify HVAC functionality after reprogramming the automatic climate control system.
Parts Information
Claim Information:
To receive credit for this repair during the warranty coverage period, submit a claim through the Saturn Dealer System for any of the following,
depending on procedure performed:
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D0500 (Hose, Aspirator - R&R or Replace), if aspirator tube is cleared of blockage or replaced.
^
D1345 (Compartment, Air Filter - Replace), if new passenger compartment air filter was installed.
^
D4707 (Module or Assembly, HVAC Control Head - Reprogram), if new calibration was installed.
If another procedure is performed, refer to the appropriate Electronic Labor Time Guide for the correct Labor Operation Code and Time.
Customer Information:
