Vauxhall Workshop Service and Repair Manuals > Omega B > C Body Equipment | Sliding Roof | Diagnostic Information and Procedures | Diagnostic Procedures | ECSR, F0: DATA LIST

ECSR, F0:DATA LIST

The odometer signal is determined by the ABS control unit and supplied to various control units.

The following check presupposes that the speedometer display is correct.

from: wiring harness plug M61/Ter. 3

to: ground

No.	TECH 1 Display	Conditions for Checking		Nominal Value	Trouble Codes	Terminal
13
VEHICLE SPEED	Vehicle travelling at a constant speed of approx. 50 km/h (31 MPH)		TECH 1 display approximately the same as speedometer display in instrument	-	6
Notes on Trouble-shooting:
Nominal Value:	Cause of Fault: (If nominal value is not attained)
Note:

· Release and disconnect wiring harness plug M61

· Slowly turn rear left wheel

· Using multimeter, measure voltage
Voltage level changes between: approx. 1 volt and approx. 10 volts	· Body wiring harness, interruption from: M61/Ter. 6 to: X1/Ter. 46
If nominal values are attained:
	· Control unit M61 defective

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