Work step: 14

WARNING: This page does not describe the selected car, but rather 15 other vehicles, including the 1999 Volkswagen Jetta, 1999 Volkswagen Golf, 1999 Volkswagen Cabrio, 1998 Volkswagen Jetta, and 1998 Volkswagen Golf. However, it is still accessible from the selected car via links, so may be relevant.

Diagnostic test: Vehicle Speed Sensor (VSS)

Display will appear as shown

Fig 1: VAG 1551/1552 Scan Tool Display: Readiness Code, Creating, Work Step 14 (1 Of 2)

Press -1-, -8- and -0- buttons to select display group number 180. Press -Q- button to confirm input.

Display will appear as shown: (1 to 4 = display zones)

Fig 2: VAG 1551/1552 Scan Tool Display: Readiness Code, Creating, Work Step 14 (2 Of 2)

Perform test drive and fulfill the following conditions:
- Transmission range 2 or 2nd gear selected
- Engine speed between 3200 and 4000 RPM for 10 seconds
Then release accelerator pedal for 3 seconds.
- After 3 seconds, vehicle speed must be 20 km/h (13 mph) Min. and have been in overrun for 2 seconds minimum.
Check specs. during test drive (second technician necessary). See airbag warning. See TEST SEQUENCE .

DISPLAY GROUP: 180, FUNCTION: 04

	Display fields
	1	2	3	4
Display group: 180 Function: 04
Display	xxxx rpm	xxx.x °C	km/h	xxxx xxxx
Indicated	Engine speed	Engine coolant temperature	Vehicle speed	Diagnostic conditions
Specification	10 seconds between 3200 to 4000 rpm	At least 80 °C	25 to 50 km/h	x111 x100 x = Not relevant
Working range	800 to 6000 rpm	-46.5 to 141.0 °C

RELEVANCE OF 8 DIGIT NUMBER BLOCK IN DISPLAY FIELD 4

Relevance of 8 digit number block in display field 4
1	2	3	4	5	6	7	8	Specifications of diagnostic conditions
	1							Engine speed for this check is OK.
		1						Coolant temperature OK.
			1					Overrun cut-off is active
					1			CYCLE Bit = Diagnosis completed
						0		Diagnosis malfunction free
							0	DTC memory malfunction free

Press -C- button.