312002985 - P0500 Vehicle speed signal

The error is detected if a speed in excess of 250 km/h is detected (with error detail Speed too high) or implausible (with error detail Speed too low).The diagnostic test may be performed in the absence of errors in the CAN. In this case, the error is validated if the message on the CAN is vehicle speed signal absent (detailed as Error from CAN line)

		Test results
0	PRELIMINARY CHECKS	All OK	Problems encountered	Operation
	Check that the details of the error present are Error on CAN line	Move on to Step 1	If error detail is Speed too low or Speed too high	Move on to Step 3
1	ERRORS IN CONTROL UNIT CHECK	All OK	Problems encountered	Operation
		Move on to Step 2	Errors present	Continue as instructed by the diagnostic equipment.
2	CHECK IN ABS CONTROL UNIT	All OK	Problems encountered	Operation
	This error is caused by a malfunction in the ABS system: continue as instructed by the diagnostic tester for the ABS system	End of diagnosis	-	-
3	SPEED SIGNAL CHECK	All OK	Problems encountered	Operation
	Check that the vehicle speed reading is correct    See Test 3340AB SPEED SIGNAL CHECK	End of diagnosis	-	-