Turbo Gauge Resistance Test
Pull instrument cluster out of dash but leave harnesses connected. Check turbo gauge resistance. See Figure. If resistance is not 72 ohms, replace turbo gauge. If turbo gauge tests okay, test pressure sensor.
Pull instrument cluster out of dash but leave harnesses connected. Check turbo gauge resistance. See Figure. If resistance is not 72 ohms, replace turbo gauge. If turbo gauge tests okay, test pressure sensor.