Measure the resistance between ECM connector and chassis ground.
Connector & terminal
(B136) No. 18 - Chassis ground
(B136) No. 29 - Chassis ground
Is the resistance more than 1 MO?
YES. Go to next step.
NO
Repair the ground short of harness.
Home/Saab/9-2X/Saab 9-2X I (2004-2006)/Repair manual/Testing & Diagnostics/Check the Harness Between ECM & Electronic Throttle Control
Contents
Wiring diagrams Section: Testing & Diagnostics All sections- Abbreviations
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