P1686
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Manufacturer Specific Definitions for P1686
| Make | Fault Location |
|---|---|
| Acura | AT to ECM - signal B - input low |
| Bmw | ECM self-test- torque monitoring |
| Buick | Transmission Control Module Power Up Temperature Sensor Circuit High Voltage |
| Cadillac | Transmission Control Module Power Up Temperature Sensor Circuit High Voltage |
| Chevrolet | Transmission Control Module Power Up Temperature Sensor Circuit High Voltage |
| Chrysler | CAN data bus, imobilizer control module no signal |
| Citroen | Metering Oil Pump Stepping Motor Circuit Malfunction |
| Dodge | CAN data bus, immobilizer control module no signal |
| Gm | Transmission Control Module Power Up Temperature Sensor Circuit High Voltage |
| Honda | Engine torque signal – circuit high input |
| Isuzu | AT to ECM - signal B - voltage low |
| Jeep | CAN data bus, immobilizer control module no signal |
| Kenworth | P1686 - Starter motor low side driver open circuit |
| Mazda | Rotor lubrication oil pump – low oil flow – circuit malfunction |
| Peterbilt | P1686 - Starter motor low side driver open circuit |
| Peugeot | Metering Oil Pump Stepping Motor Circuit Malfunction |
| Plymouth | CAN data bus, immobilizer control module no signal |
| Pontiac | Transmission Control Module Power Up Temperature Sensor Circuit High Voltage |
| Ram | CAN data bus, immobilizer control module no signal |
| Saturn | Transmission Control Module Power Up Temperature Sensor Circuit High Voltage |
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