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For 1990-2009 cars

MIL Service Engine Soon Telltale On or On Intermittently with DTC 32 in PCM Memory

Subject:MIL (SERVICE ENGINE SOON) Telltale On or On Intermittently with DTC 32 in PCM Memory (Install New PCM Calibration)

Models:1995 Saturns built before and including the following VINs:



    • SZ361300 - SOHC (L24) with automatic transaxle
    • SZ361431 - SOHC (L24) with manual transaxle
    • SZ361512 - DOHC (LLO) with automatic transaxle
    • SZ361738 - DOHC (LLO) with manual transaxle

Condition

Some customers may comment about the MIL (SERVICE ENGINE SOON) telltale being On at all times or On intermittently. Also, a diagnostic trouble code (DTC) 32 is stored in the powertrain control module (PCM) memory.

Cause

The indicated position of the linear EGR valve pintle does not match actual EGR valve position when EGR valve is closed.

Correction

Follow the diagnostic procedures for DTC 32 in the "1995 Electronic Engine Controls Service Manual" and repair is required. After repairs have been performed, clear PCM DTCs and install new PCM/EC calibration according to the calibration chart on the next page. (Refer to "Reprogramming EEPROM" in the "Service Stall System User Guide.")

If no trouble is found performing diagnostic procedures, clear PCM DTCs and install new PCM/EC calibration according to the calibration chart on the next page. (Refer to "Reprogramming EEPROM" in the "Service Stall System User Guide.")

1995 CALIBRATIONS--DOHC (LLO) AND SOHC (L24) Engines

ECM EEPROM I.D.

APPLICATION

8902

DOHC (LLO) with Manual Transaxle

8903

DOHC (LLO) with Automatic Transaxle

8904

SOHC (L24) with Manual Transaxle - Federal

8905

SOHC (L24) with Automatic Transaxle - Federal

8906

SOHC (L24) with Manual Transaxle - California

8907

SOHC (L24) with Automatic Transaxle - California

Claim Information

To receive credit for this repair during the warranty coverage period, submit a claim through the Saturn Dealer System as follows:

Case Type

Description

Labor Operation Code

Time

VW

Instal New PCM/EC Calibration

T9691

0.3 hrs

NOTE: For any other required repairs, refer to the appropriate Electronic Labor Time Guide for the correct operation number and time.