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Home >> GMC >> 1998 >> C3500 HD 6.5 F, Standard >> Repair and Diagnosis >> Body & Frame >> Door Locks >> Keyless Entry System - Remote >> Trouble Shooting

Trouble Shooting

Check GAUGES fuse No. 4 at instrument panel fuse block. Check CIG LTR fuse No. 13 by operating cigarette lighter. Check PWR ACC circuit breaker. Ensure all electrical connectors, circuits and grounds are good. Try second transmitter if available. If second transmitter works, replace battery in first transmitter. If still inoperable, replace first transmitter. Ensure power door locks system is operational. See POWER DOOR LOCKS article.