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Circuit/System Testing 1. Ignition OFF, disconnect the harness connector at the seat adjuster switch. 2. Test for infinite resistance between each seat direction signal terminal and the switch B+ terminal with the switch in the open position. If not Inactive, test the signal circuit that displays Active for a short to voltage. If the 3. If all circuits test normal, test or replace the seat adjuster switch. Component Testing 1. Ignition OFF, disconnect the harness connector at the seat adjuster switch. 2. Test for infinite resistance between each seat direction signal terminal and the switch B+ terminal with the switch in the open position. If less than infinite resistance, replace the switch. 3. Test for less than 1 ohm of resistance between each seat direction signal terminal and the B+ terminal with the switch in the closed position. If greater than 1 ohm, replace the switch. Repair Procedures Perform the Diagnostic Repair Verification after completing the diagnostic procedure. Power Seat Switch Replacement Control Module References for memory seat module replacement, setup, and DTC B1825, B1850, B1860, B2355, B2365, OR B2375 Diagnostic Instructions Perform the Diagnostic System Check - Vehicle prior to using this diagnostic procedure. Review Strategy Based Diagnosis for an overview of the diagnostic approach Diagnostic Procedure Instructions provides an overview of each diagnostic category DTC Descriptors DTC B1825 01 Driver Seat Recline Position Sensor Circuit Short to Battery
2008 Chevrolet Silverado 1500 2008 ACCESSORIES & EQUIPMENT Power Seats - Cab & Chassis Sierra, Cab & Chassis Silverado, Sierra & Silverado
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