P1637
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Manufacturer Specific Definitions for P1637
| Make | Fault Location |
|---|---|
| Audi | CAN data bus, electronic CE - no signal |
| Bmw | Fuel tank leakage diagnostic module – pump current too high |
| Buick | Alternator ‘L’ terminal, circuit malfunction |
| Cadillac | Alternator ‘L’ terminal, circuit malfunction |
| Chevrolet | Alternator warning lamp. control signal -circuit malfunction |
| Citroen | Can Link ECM/ABSCM Circuit / Network Malfunction |
| Gmc | Alternator warning lamp, control signal -circuit malfunction |
| Gm | Alternator warning lamp, control signal -circuit malfunction |
| Honda | Motor control module (MCM) – internal circuit malfunction |
| Hummer | Altemator ‘L’ terminal -circuit malfunction |
| Isuzu | Alternator ‘L’ terminal – circuit malfunction |
| Mitsubishi | Malfunction of Memory Backup |
| Oldsmobile | Alternator ‘L’ terminal -circuit malfunction |
| Peugeot | Can Link ECM/ABSCM Circuit / Network Malfunction |
| Pontiac | Alternator warning lamp, control signal -circuitmalfunction |
| Saab | Alternator ‘L’ terminal – circuit malfunction |
| Saturn | Alternator ‘L’ terminal, circuit malfunction |
| Volvo | Engine control module (ECM), internal temperature high • stage 1 |
| Volkswagen | CAN data bus, electronic CE - no signal |
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