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Home >> Buick >> 2003 >> LeSabre Custom, 4T65E/M15 >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System Self-Diagnostics - 3.8L >> Diagnostic Tests >> DTC P1670: Output Driver Module Circuit No. 4 >> Diagnostic Aids
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Diagnostic Aids

An overcharging condition may set this DTC. Thoroughly inspect any circuitry that is suspected of causing an intermittent complaint.

An overcharging condition may set this DTC. See appropriate GENERATORS & REGULATORS article in ELECTRICAL. Thoroughly inspect any circuitry that is suspected of causing an intermittent complaint. See INTERMITTENT CONDITIONS  under SELF-DIAGNOSTIC SYSTEM.