Mike's Workshop Manuals: Service manuals for every vehicle
Home >> Chevrolet >> 2000 >> Impala LS >> Repair and Diagnosis >> Body & Frame >> Body, Cab Control Systems >> Body Control Modules >> Diagnostic Tests >> DTC B1508: High Power Control Circuit High >> Diagnostic Aids

Diagnostic Aids

If DTC B1508 is a history DTC, fault may be intermittent. Fault may be caused by an intermittent short to ground in load management control circuit, a rear defogger relay shorted to ground internally or a heated seat control module shorted to ground internally.

scientia non olet · About Mike's Workshop Manuals