Metering Oil Pump Stepper Motor
Remove sensor connector. Note terminal identification. See Fig 1 . Using ohmmeter, check resistance at specified terminals. Resistance must be within specification. See METERING OIL PUMP POSITION STEPPER MOTOR RESISTANCE table.
METERING OIL PUMP POSITION STEPPER MOTOR RESISTANCE
| Terminal | Ohms |
|---|---|
| +B1 & SM1-SM3 | 16,000-31,000 |
| +B2 & SM2-SM4 | 16,000-31,000 |