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Home >> Saturn >> 2007 >> Sky Red Line, Standard >> Repair and Diagnosis >> External Pages >> Different car >> Section 53 (Shift Interlock System) >> Diagnostic Information and Procedures >> Scan Tool Data Definitions >> Engine Control Module (ECM)
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Engine Control Module (ECM)

WARNING: This page is about a different car, the 2007 Pontiac Solstice. However, it is still accessible from the selected car via links, so may be relevant.
Ignition 1 Signal

The scan tool displays 0 - 20 volts. The scan tool displays the voltage as received on the ignition 1 circuit to the ECM.

IMS

The scan tool displays Invalid, Drive 3\Drive 2, Drive 2, Reverse\Neutral, Neutral, Drive 5, Park\Reverse, Park, Drive 3, Drive 4\Drive 3, Reverse, Park\Reverse, Drive 5\Drive 4, and Drive 4. The scan tool displays the position of the transmission IMS switch.

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