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Home >> Saturn >> 2007 >> Relay 3.9 W >> Repair and Diagnosis >> External Pages >> Different car >> Section 19 (Power Door Lock System And Release Systems) >> Diagnostic Information and Procedures >> DTC B153A >> Circuit/System Verification

Circuit/System Verification

WARNING: This page is about a different car, the 2007 Saturn Outlook. However, it is still accessible from the selected car via links, so may be relevant.
  1. Ignition ON, observe the scan tool Pawl Sw. parameter while opening and closing the liftgate. The reading should change between ACTIVE and INACTIVE.
  2. Observe the scan tool Ratchet Sw. parameter while opening and closing the liftgate. The reading should change between ACTIVE and INACTIVE.
  3. Observe the scan tool Sector Sw. parameter while opening and closing the liftgate. The reading should change between ACTIVE and INACTIVE.
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