On-Vehicle Inspection

1. Using a speedometer tester (calibrated chassis dynamometer), check the speedometer indication according to the table below.

   Reference: mph (for U.S.A.) 

   REFERENCE CHART
   
   

   Chassis Dynamometer Indication (mph)	Acceptable Range (mph)
   20	20.0 to 23.0
   40	40.0 to 43.5
   60	60.0 to 64.0
   80	80.0 to 84.5
   100	100.0 to 105.0
   120	120.0 to 125.5
   140	140.0 to 146.0

   Reference: km/h (except for U.S.A.) 

   REFERENCE CHART
   
   

   Chassis Dynamometer Indication (km/h)	Acceptable Range (km/h) Data in () is for Reference
   20	(17.5 to 21.5)
   40	38.0 to 42.0
   60	58.0 to 63.0
   80	78.0 to 84.0
   100	98.5 to 104.5
   120	119.0 to 125.0
   140	139.0 to 146.0
   160	159.0 to 167.0
   180	179.0 to 188.0
   200	199.0 to 209.0
   220	219.0 to 230.0
   240	239.0 to 251.0

   NOTE: Tire wear as well as over or under inflation will cause errors.
2. Check the deviation of the speedometer from the acceptable range.

   Reference: 

   Less than 0.5 km/h (0.3 mph) 

   HINT:

   If the indication is not as specified, go to Problem Symptoms Table (See PROBLEM SYMPTOMS TABLE ).

1. Connect the Techstream to the DLC3.
2. Start the engine.
3. Operate the Techstream according to the display and select "Data List" (See PROBLEM SYMPTOMS TABLE ).

   Body Electrical / Combination Meter / Data List 

   ITEM RANGE REFERENCE CHART
   
   

   Tester Display	Measurement Item/Range	Normal Condition	Diagnostic Note
   Engine RPM	Engine speed Min.: 0 Max.: 12750	Approximately same as actual engine speed	Unit: rpm

4. Compare the engine speed displayed on the Techstream with the tachometer reading.

Reference