Trooper LTD V6-3165cc 3.2L SOHC MFI (6VD1) (1997)
Speedometer Head: Testing and Inspection
Speedometer
ON VEHICLE SERVICE
Check the meter display accuracy and the operation of the odometer with the speedometer tester.
CAUTION: Inappropriate tire inflation may affect the accuracy of the odometer. (To conduct this test, refer to the tester manufacturer's instruction
manual.)
Tester display speed Meter display permissible level (MPH)
20 18.3- 21.7
40 38.3- 41.7
60 58.3- 61.7
80 78.8- 82.8
100 98.8-102.8
120 118.5-123.1
NOTE: Since the meter display permissible levels above are specifications solely for the meter, they are to be used as reference values when
conducting on-vehicle service.
INDIVIDUAL INSPECTION
Remove the speedometer from the meter assembly and measure the resistance and the current consumption between each terminal.
Replace the speedometer when the result of inspection is found abnormal.