P1820
We recommend Torque Pro
Manufacturer Specific Definitions for P1820
| Make | Fault Location |
|---|---|
| Buick | Transmission range (TR) switch, signal ‘A’ voltage low |
| Cadillac | Internal Mode Switch Circuit 'A' Low |
| Chevrolet | Transmission range (TR) switch, signal ‘A’ voltage low |
| Citroen | Transmission Transfer Case Clockwise Shift Relay Coil Circuit Failure |
| Ford | Transmission Transfer Case Clockwise Shift Relay Coil Circuit Failure |
| Gm | Internal Mode Switch Circuit 'A' Low (4T80-E Transmission) |
| Hyundai | Pump for 4WD Motor High Overcurrent Detected |
| Infiniti | Engine Speed Signal |
| Mitsubishi | Shift Fork Position Sensor 1 System Voltage Low Range Out |
| Nissan | Engine Speed Signal |
| Peugeot | Transmission Transfer Case Clockwise Shift Relay Coil Circuit Failure |
| Pontiac | Transmission range (TR) switch, signal ‘A’ -voltage low |
| Saturn | Transmission range (TR) switch, signal ‘A’voltage low |
Help Us Help You
We have not gotten around to publishing a technical guide specifically for P1820 yet. To escalate the priority of this guide in our production queue, we appreciate a $9.99 donation. We will publish a guide within 30 days of payment.