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Check Engine Light (Service Engine Soon) Illuminated, Diagnostic Trouble Code P1683 and/or P0116 Set (Reprogram ECM)

Subject:Check Engine Light (Service Engine Soon) Illuminated, Diagnostic Trouble Code P1683 and/or P0116 Set (Reprogram ECM)

Models:2003 ION Vehicles

Attention: General Manager, Fixed Operations Manager, Technician


Condition

Some customers may comment that the Service Engine Soon light is illuminated. DTC P1683 and/or P0116 are set.

Cause

The ECM software/calibration may incorrectly fail the diagnostic test for P1683 and/or P0116.

Correction

Reprogram the ECM if DTC P1683 and/or P0116 are set.

Service Procedure

Reprogram the ECM using Saturn Service Stall/Techline software release TIS 04/2003 or higher data CD. This new calibration will disable both DTC P1683 and DTC P0116.

Claim Information

To receive credit for this repair during the warranty coverage period, submit a claim through the Saturn Dealer System for J6355 (EE PROM -- Reprogramming [Install New PCM Calibration]).