volvo Workshop Repair Guides

Volvo Workshop Service and Repair Manuals

Tachometer > < Speedometer Not Working at All|Page 8641
Page 1
background image

Speedometer Head: Testing and Inspection
Speed Sensor Ground Check

1. Connect an ohmmeter between vehicle speed sensor connector 2 (green/yellow) and ground.
2. Resistance should be approximately 0 ohms.
3. If resistance is incorrect, check wiring between connector 2 (green/yellow) and 30-pole connector on instrument cluster (A2) for open circuits.

Tachometer > < Speedometer Not Working at All|Page 8641