940 L4-2.3L SOHC VIN 88 B230F (1992)
Speedometer Head: Testing and Inspection
Speedometer Fault Tracing
Speedometer fault tracing
Check if both speedometer and trip meter are malfunctioning.
If only one of them is not working, the speedometer is faulty. replace.
If neither are working, the lead may have come off or have shorted.
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Check leads with an ohmmeter.
If the leads are Intact, the speedometer is defective.
Replace.
NOTE: When replacing speedometer, always enter the recorded mileage and date of replacement In the Service and Guarantee book which
belongs to the car.
A replacement speedometer may be recognized by having its last digit in red.
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Test.