P1668
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Manufacturer Specific Definitions for P1668
| Make | Fault Location |
|---|---|
| Audi | Injector 3 - current circuit |
| Buick | Altemator ‘L’ terminal -circuit malfunction |
| Cadillac | Alternator ‘L’ terminal -circuit malfunction |
| Chevrolet | Alternator ‘L’ terminal -circuit malfunction |
| Citroen | PCM - IDM Communications Error |
| Ford | Engine control module (ECM)/injector control module -communication error |
| Gmc | Alternator ‘l’ terminal -circuit malfunction |
| Gm | Alternator ‘l’ terminal -circuit malfunction |
| Land Rover | Immobilizer signal – CAN data bus |
| Peugeot | PCM - IDM Communications Error |
| Pontiac | Alternator ‘L’ terminal – circuit malfunction |
| Saturn | Altemator ‘L’ terminal -circuit malfunction |
| Volkswagen | Injector 3 - current circuit |
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