P1604
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Manufacturer Specific Definitions for P1604
| Make | Fault Location |
|---|---|
| Audi | Engine control module (ECM) - defective |
| Buick | CAN data bus |
| Cadillac | CAN data bus -instrument panel |
| Chevrolet | CAN data bus -instrument panel |
| Chrysler | Engine control module (ECM) -RAM read/write error |
| Citroen | Code Word Unregestered |
| Dodge | . Engine control module (ECM) -RAM read/ write error |
| Gm | Loss Of IPC Serial Data Conditions |
| Hyundai | CAN-Bus-Off(TCU Fail or Circuit Fail) |
| Jeep | Engine control module (ECM) -RAM read/writeerror |
| Lexus | Startability Malfunction |
| Mazda | Engine control module (ECM) – incorrect immobilizer code |
| Mitsubishi | Engine control module (ECM) – RAM read/write error |
| Oldsmobile | CAN data bus -instrument panel |
| Opel | Engine control module (ECM) - defective |
| Peugeot | Code Word Unregestered |
| Plymouth | Engine control module (ECM) -RAM read/ write error |
| Ram | Engine control module (ECM) -RAM read/writeerror |
| Saab | Engine control module (ECM) – defective |
| Scion | Startability Malfunction |
| Toyota | Startability Malfunction |
| Volvo | Electronic throttle system (ETS) control module – malfunction |
| Volkswagen | Engine control module (ECM) - defective |
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