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Description and Operation Memory Seats Description and Operation Electrical Information Reference Circuit Testing Connector Repairs Testing for Intermittent Conditions and Poor Connections Wiring Repairs Scan Tool Reference Control Module References for Scan Tool Information Circuit/System Verification Ignition ON, observe the scan tool Driver Seat and Lumbar position sensor parameters. The Circuit/System Testing B1825 1. Ignition OFF, disconnect the harness connector X2 at the seat recline motor. 2. Ignition OFF, test for less than 2 ohms of resistance between the low reference circuit terminal 1 and ground. If greater than 2 ohms, test the low reference circuit for an open/high resistance. If the 3. Ignition ON, test for 4.8-5.2 volts between the 5-volt reference circuit terminal 3 and ground. If less than 4.8 volts, test the 5-volt reference circuit for a short to ground or an If greater than 5.2 volts, test the 5-volt reference circuit for a short to voltage. If the 4. Verify the scan tool Driver Seat Recline Sensor parameter is less than 2.0 volts. If greater than 2.0 volts, test the signal circuit terminal 2 for a short to voltage. If the 5. Install a 3A fused jumper wire between the signal circuit terminal 2 and the 5-volt reference
2008 Chevrolet Silverado 1500 2008 ACCESSORIES & EQUIPMENT Power Seats - Cab & Chassis Sierra, Cab & Chassis Silverado, Sierra & Silverado
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