P1637
By (Contact Me)
Last Updated 2017-01-17
A site with free advice from mechanics.
We recommend Torque Pro
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 |
Help Us Help You
Please comment below describing your issue as well as the specifics of your vehicle (make, model, year, miles, and engine), and one of our mechanics will respond as soon as possible. For an expedited response within 24 hours, we appreciate a $9.99 donation via the payment button below.
We have not gotten around to publishing a technical guide specifically for P1637 yet. To escalate the priority of this guide in our production queue, we appreciate a donation. We will publish a guide within 30 days of payment.