Operation CHARM: Car repair manuals for everyone.

Meters and Gauges




METER/GAUGE RESISTANCE CHECK
Check resistance between installation screws of meter/gauge.




FUEL LEVEL SENSOR UNIT CHECK
Check the resistance between terminals 2 and 5.




THERMAL TRANSMITTER CHECK
Check the resistance between the terminals of thermal transmitter and body ground.




VEHICLE SPEED SENSOR SIGNAL CHECK
1. Remove vehicle speed sensor from transmission.
2. Turn vehicle speed sensor pinion quickly and measure voltage across 1 and 2.