Turbo Gauge Test
- Disconnect turbo gauge and install regulated voltage supply wires to turbo gauge. When supplied with 1.20-1.22 volts, gauge needle should be at "-" or no boost position.
- When supplied with 2.15-2.23 volts, gauge should be at "0" point. When supplied with 3.34-3.54 volts, gauge should be at "+" position. Replace gauge as necessary.