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Home >> Oldsmobile >> 1991 >> Toronado Base >> Repair and Diagnosis >> Engine Performance >> System >> Engine Controls - Tests W/Codes - Pcm/BCM >> Flow Charts For ECM/Pcm Codes: EO13 To EO69 >> Code EO41, Cam Sensor Circuit >> Intermittents
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Code EO41, Cam Sensor Circuit: Intermittents

If connections and harness are okay, connect a digital volt-ohmmeter (10-megohm) between ground and circuit No. 630 terminal at ECM. monitor DVOM while moving related connectors and wiring harness. Voltage reading will change if failure is induced. This may help isolate malfunction.

Fig 1: Code EO41, Schematic, Cam Sensor Circuit
G91G07491
Fig 2: Code EO41, Flow Chart, Cam Sensor Circuit
G91J07341