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Home >> Isuzu >> 2008 >> Ascender LS, RWD >> Repair and Diagnosis >> Accessories & Equipment >> Memory Modules >> Configurable Customer Control System >> Diagnostic Information & Procedures >> DTC B1397 or B2815 >> Circuit/System Verification

Circuit/System Verification

Ignition ON, observe the scan tool Steering Wheel Controls (SWC) Switch Voltage parameter. Pressing the switch should read voltage present, and drop to 0 volts when released.

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